Common use of ECR Number Environmental Commitment Record Requirements Description of ADOT Clause in Contracts

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT to oversee for compliance TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 TMP-5 Traffic will be managed by a detailed Transportation Management Plan, including coordination with potentially affected public services. Access will be maintained during construction, and construction activities that might substantially disrupt traffic will not be performed during peak travel periods. To minimize disruption, ADOT will coordinate with local jurisdictions regarding traffic control and construction activities during special events. Requirements for the use of construction notices and bulletins will be identified as needed. The following effectiveness of the traffic control measures will be implemented for the Selected Alternative: • All equipment exhaust systems monitored during construction and any necessary adjustments will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during constructionmade. ADOT to oversee for compliance TMP-4 Congestion from constructionTMP-6 ADOT will coordinate with the responsible local entities regarding the relocation of utilities, as appropriate. ADOT coordination with affected utilities will be ongoing and will continue through the design phase. Utilities with prior rights will be relocated at ADOT cost according to the requirements of the utility. ADOT to oversee for compliance TMP-7 Disruptions to utility services, if necessary, will be restricted to being short-related traffic term and localized. ADOT and project contractors will create temporary impacts continue to coordinate with utility providers during the design phase and project construction to identify potential problems and/or conflicts and to provide opportunities for their resolution prior to proposed actions. Replacement and/or relocation of utilities will be coordinated with ADOT construction activities and other projects in the project vicinityarea. Planning will include scheduling of disruptions and prior notification of adjacent property owners who will be affected by temporary service cut-offs. Emergency response procedures will be outlined by ADOT in consultation with local utility providers to ensure quick and effective repair of any inadvertent or accidental disruptions in service. ADOT to oversee for compliance TMP-8 GRIC access to the TCPs will be maintained during construction, but may temporarily involve detours. The magnitude of these impacts TCPs will vary depending on the location of the sources of the fill material and of the disposition sites be flagged or fenced for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsavoidance during construction. ADOT to oversee for compliance TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures HZM-2 ADOT will review the status of open regulatory cases relating to hazardous materials releases during the Phase I assessments. Responsible parties associated with any open regulatory cases will be implemented determined at that time. ADOT will coordinate with responsible parties to determine the status of any required cleanup actions. ADOT will perform Phase I assessment for Retained Parcels. HZM-3 ADOT will conduct asbestos and lead-paint inspections of structures to be demolished and will require abatement measures during demolition according to NESHAP regulations. ADOT will comply with this requirement for Retained Parcels. HZM-4 ADOT will determine the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of need for additional site conditions to provide topographic separation). • Construction alerts will be distributed to keep assessments with the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during constructionFinal Design submittal. ADOT to oversee for compliance TMP-4 Congestion from HZM-5 Staging for construction activities near xxxxx or dry xxxxx will be located in areas where accidental releases of potential contaminants will be minimized and any accompanying threat to groundwater resources minimized. ADOT to oversee for compliance HZM-6 In cooperation with the contractor, ADOT will develop and coordinate emergency response plans with local fire authorities, local hospitals, and certified emergency responders for hazardous materials releases or chemical spills. ADOT to oversee for compliance HZM-7 If suspected hazardous materials are encountered during construction, work will cease at that location and ADOT will arrange for proper assessment, treatment, or disposal of those materials. ADOT will take responsibility with respect to third-related traffic party vehicle spills per the Agreement. HZM-8 Asbestos- and lead-paint-containing materials identified in structures to be demolished will create temporary impacts in the project vicinitybe properly removed and disposed of prior to demolition according to NESHAP and EPA/HUD regulations, respectively. ADOT will comply with this requirement for Retained Parcels. HZM-9 Any existing aboveground storage tanks or underground storage tanks will be removed or relocated. The magnitude removal/relocation activities will be addressed in accordance with applicable laws and regulations of these impacts ADEQ. ADOT will vary depending on the location of the sources of the fill material comply with this requirement for Retained Parcels. HZM-10 The contractor shall develop an on-site health and of the disposition sites safety plan for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsactivities. ADOT to oversee for compliance TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures WUS-8 When construction begins, ADOT will be implemented for notify ADEQ and USACE prior to the Selected Alternative: • All equipment exhaust systems start date. When notification is made, ADOT will be in good working order. Properly designed engine enclosures provide the start date and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the name and phone number of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, primary contractor and a toll-free number for construction-related complaints contact person. When the activities are completed, ADOT will be provided. • During notify ADEQ and USACE after project completion as required by the design phase, hours of operation will be evaluated to minimize disruptions during constructionCWA Section 401 certification and CWA Section 404 permit. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic WUS-9 ADOT will create temporary impacts comply with all conditions set forth in the project vicinity. The magnitude of these impacts will vary depending on the location CWA Section 404 permit, CWA Section 401 certification, and CWA Section 402 construction general permit made as part of the sources project. ADOT to oversee for compliance WUS-10 Prior to initiating construction activities under the permit, ADOT will ensure that all appropriate contractors and subcontractors have been provided with a copy of the fill material Section 404 authorization. This is to confirm that the contractor(s) will comply with the terms and conditions of the disposition sites Section 404 authorization and that a copy of the permit is maintained on-site. ADOT to oversee for surplus materialcompliance WUS-11 After completion of the proposed project, the land uses along washes will be returned to a preconstruction elevation. [see Section DR 420.3.7 of the routesTPs] ADOT to oversee for compliance WUS-12 Pollution from the operation of equipment in the floodplain shall be cleaned up and removed by the contractor before it can be washed into a watercourse. Spills will be promptly cleaned and properly disposed. ADOT to oversee for compliance WUS-13 Temporary erosion and sediment control measures will be installed, at a minimum, according to ADOT’s Standard Specifications for Road and Bridge Construction (2008) and Erosion and Pollution Control Manual (2012b), prior to construction and will be maintained as necessary during construction and will not be installed in a manner that causes noncompliance with the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsSection 404 permit. ADOT to oversee for compliance TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer. ECR Number Environmental Commitment Record Requirements Description of ADOT Responsibilities WUS-14 If permanent erosion and sediment control measures are required, they will be installed as soon as practicable, preferably prior to construction activities, and will be maintained throughout the life of the project. Permanent erosion and sediment control measures will be located to protect downstream entities from construction impacts when there will be a flow in watercourses within the project boundary. ADOT to oversee for compliance WUS-15 Any soil contaminated as a result of contractors’ operations shall be assessed and then disposed of in an appropriate, approved disposal facility. ADOT to oversee for compliance WUS-16 No excavation, fill, or leveling will be permitted in the watercourses outside the boundaries of the permitted work area. ADOT to oversee for compliance WUS-17 No fill will be taken from any watercourse outside the boundaries of the permitted work area. Fill will come from an area outside the OHWM of any watercourses and will be free of any contaminants or pollutants. ADOT to oversee for compliance WUS-18 Heavy equipment traffic shall be restricted from entering the watercourses outside the boundaries of the permitted work area. Appropriate barricades shall be installed to preclude this activity. ADOT to oversee for compliance WUS-19 During construction, the work sites shall be maintained such that no construction debris or material spillover shall be allowed in the watercourses. Upon completion of the work, all construction debris and excess material shall be removed from the job sites and disposed of appropriately outside the USACE jurisdictional areas. ADOT to oversee for compliance WUS-20 During construction, appropriate measures shall be taken to accommodate flows within the watercourses, such that waters will not be diverted outside the OHWM. ADOT to oversee for compliance WUS-21 ADOT will fence, stake, or flag the construction limits for work within waters of the United States ADOT to oversee for compliance WUS-22 ADOT will mitigate for any permanent loss of waters of the United States, as required by USACE. ADOT to oversee for compliance Geotechnical TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures WRE-11 A copy of the certificate authorizing permit coverage and a copy of the Notice of Termination acknowledgement letter will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject sent to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g.ADOT EPG, use temporary enclosures to shield generators or crushersGlendale, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activitiesPhoenix, Chandler, Goodyear, Tolleson, and a toll-free number Avondale, as appropriate, based on the location of project activities ADOT to oversee for construction-related complaints compliance WRE-12 ADOT will be provided. • During comply with the design phase, hours State of operation will be evaluated to minimize disruptions during constructionArizona Surface Water Quality Standard Rules (18 A.A.C. § 11). ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic WRE-13 Water used for dust suppression will create temporary impacts not contain contaminants that could violate ADEQ water quality standards for surface waters or aquifers and will not be discharged off site. ADOT will obtain the necessary permits for such activities. ADOT to oversee for compliance Floodplain FLD-1 Bridge structures will be designed to cross floodplains in the project vicinitysuch a way that their support piers and abutments will not contribute to a rise in floodwater elevation of more than a foot. The magnitude of these ADOT to oversee for compliance FLD-2 Floodplain impacts will vary depending be minimized by implementing transverse crossings of the floodplain and avoiding longitudinal encroachments. ADOT to oversee for compliance FLD-3 The Maricopa County Floodplain Manager will be given an opportunity to review and comment on the location of design plans. ADOT to oversee for compliance FLD-4 On-site drainage design must be performed using the sources of the fill material and of the disposition sites for surplus materialprocedures in FHWA’s Urban Drainage Design Manual, the land uses along the routesHydraulic Engineering Circular No. 22 (2009b, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsrevisions). ADOT to oversee for compliance TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 FLD-5 The following measures will hydraulic design of culverts must be implemented for performed using the Selected Alternativeprocedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • All equipment exhaust systems will Culverts must be in good working order. Properly designed engine enclosures and intake silencers will be usedsized, at a minimum, based on the design discharge of a 50-year storm. • Equipment will With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be maintained on a regular basis. New equipment will be subject to new product emission standardsprovided with adequate cover. • Stationary equipment will be located as far away Outflow discharges from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep detention basins must not cause peak discharges downstream greater than peak discharges without the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during constructionproject. ADOT to oversee for compliance TMP-4 Congestion from constructionFLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related traffic assessments regarding potential 100-year flood effects associated with ephemeral washes will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending be conducted on the location of Selected Alternative. Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsfreeway such as culverts. ADOT to oversee for compliance Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be developed according to the current Memorandum of Agreement between USACE, ADOT, and FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT will be the signatory for this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations FLD-5 The following measures hydraulic design of culverts must be performed using the procedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • Culverts must be sized, at a minimum, based on the design discharge of a 50-year storm. • With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be provided with adequate cover. • Outflow discharges from detention basins must not cause peak discharges downstream greater than peak discharges without the project. None retained; all delegated to Developer. FLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related assessments regarding potential 100-year flood effects associated with ephemeral washes will be implemented for conducted on the Selected Alternative: • All equipment exhaust systems . Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the freeway such as culverts. None retained; all delegated to Developer. Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject developed according to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the current Memorandum of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operationAgreement between USACE, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsand FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT to oversee will be the signatory for compliance this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply is responsible for performing and complying with and perform all obligations of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following tableADOT, except to the extent of those requirements obligations that are specifically identified in below as being the third column, entitled “Description obligations of ADOT Responsibilities,” which are not delegated to DeveloperADOT.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following Retained Obligations WUS-8 When construction begins, ADOT will notify ADEQ and USACE prior to the start date. When notification is made, ADOT will provide the start date and the name and phone number of the primary contractor and a contact person. When the activities are completed, ADOT will notify ADEQ and USACE after project completion as required by the CWA Section 401 certification and CWA Section 404 permit. ADOT has the right to oversee Developer’s performance for compliance. WUS-9 ADOT will comply with all conditions set forth in the CWA Section 404 permit, CWA Section 401 certification, and CWA Section 402 construction general permit made as part of the project. ADOT has the right to oversee Developer’s performance for compliance. WUS-10 Prior to initiating construction activities under the permit, ADOT will ensure that all appropriate contractors and subcontractors have been provided with a copy of the Section 404 authorization. This is to confirm that the contractor(s) will comply with the terms and conditions of the Section 404 authorization and that a copy of the permit is maintained on-site. ADOT has the right to oversee Developer’s performance for compliance. WUS-11 After completion of the proposed project, the washes will be returned to a preconstruction elevation. [see Section DR 420.3.7 of the TPs] ADOT has the right to oversee Developer’s performance for compliance. WUS-12 Pollution from the operation of equipment in the floodplain shall be cleaned up and removed by the contractor before it can be washed into a watercourse. Spills will be promptly cleaned and properly disposed. ADOT has the right to oversee Developer’s performance for compliance. WUS-13 Temporary erosion and sediment control measures will be implemented installed, at a minimum, according to ADOT’s Standard Specifications for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures Road and intake silencers will be used. • Equipment Bridge Construction (2008) and Erosion and Pollution Control Manual (2012b), prior to construction and will be maintained on as necessary during construction and will not be installed in a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep manner that causes noncompliance with the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during constructionSection 404 permit. ADOT has the right to oversee Developer’s performance for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinitycompliance. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT to oversee for compliance TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations TMP-5 Traffic will be managed by a detailed Transportation Management Plan, including coordination with potentially affected public services. Access will be maintained during construction, and construction activities that might substantially disrupt traffic will not be performed during peak travel periods. To minimize disruption, ADOT will coordinate with local jurisdictions regarding traffic control and construction activities during special events. Requirements for the use of construction notices and bulletins will be identified as needed. The following effectiveness of the traffic control measures will be implemented for the Selected Alternative: • All equipment exhaust systems monitored during construction and any necessary adjustments will be in good working ordermade. Properly designed engine enclosures and intake silencers ADOT has the right to oversee Developer’s performance for compliance. TMP-6 ADOT will coordinate with the responsible local entities regarding the relocation of utilities, as appropriate. ADOT coordination with affected utilities will be usedongoing and will continue through the design phase. • Equipment Utilities with prior rights will be relocated at ADOT cost according to the requirements of the utility. ADOT has the right to oversee Developer’s performance for compliance. TMP-7 Disruptions to utility services, if necessary, will be restricted to being short-term and localized. ADOT and project contractors will continue to coordinate with utility providers during the design phase and project construction to identify potential problems and/or conflicts and to provide opportunities for their resolution prior to proposed actions. Replacement and/or relocation of utilities will be coordinated with ADOT construction activities and other projects in the area. Planning will include scheduling of disruptions and prior notification of adjacent property owners who will be affected by temporary service cut-offs. Emergency response procedures will be outlined by ADOT in consultation with local utility providers to ensure quick and effective repair of any inadvertent or accidental disruptions in service. ADOT has the right to oversee Developer’s performance for compliance. TMP-8 GRIC access to the TCPs will be maintained on a regular basisduring construction, but may temporarily involve detours. New equipment The TCPs will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators flagged or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number fenced for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions avoidance during construction. ADOT has the right to oversee Developer’s performance for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinitycompliance. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT to oversee for compliance TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures Retained Obligations WRE-11 A copy of the certificate authorizing permit coverage and a copy of the Notice of Termination acknowledgement letter will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject sent to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g.ADOT EPG, use temporary enclosures to shield generators or crushersGlendale, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activitiesPhoenix, Chandler, Goodyear, Tolleson, and a toll-free number for construction-related complaints will be provided. • During the design phaseAvondale, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending as appropriate, based on the location of project activities ADOT has the sources right to oversee Developer’s performance for compliance. WRE-12 ADOT will comply with the State of Arizona Surface Water Quality Standard Rules (18 A.A.C. § 11). ADOT has the right to oversee Developer’s performance for compliance. WRE-13 Water used for dust suppression will not contain contaminants that could violate ADEQ water quality standards for surface waters or aquifers and will not be discharged off site. ADOT will obtain the necessary permits for such activities. ADOT has the right to oversee Developer’s performance for compliance. Floodplain FLD-1 Bridge structures will be designed to cross floodplains in such a way that their support piers and abutments will not contribute to a rise in floodwater elevation of more than a foot. ADOT has the right to oversee Developer’s performance for compliance. FLD-2 Floodplain impacts will be minimized by implementing transverse crossings of the fill material floodplain and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsavoiding longitudinal encroachments. ADOT has the right to oversee Developer’s performance for compliance compliance. FLD-3 The Maricopa County Floodplain Manager will be given an opportunity to review and comment on the design plans. ADOT has the right to oversee Developer’s performance for compliance. FLD-4 On-site drainage design must be performed using the procedures in FHWA’s Urban Drainage Design Manual, Hydraulic Engineering Circular No. 22 (2009b, with revisions). ADOT has the right to oversee Developer’s performance for compliance. TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following measures WUS-8 When construction begins, ADOT will be implemented for notify ADEQ and USACE prior to the Selected Alternative: • All equipment exhaust systems start date. When notification is made, ADOT will be in good working order. Properly designed engine enclosures provide the start date and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the name and phone number of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, primary contractor and a toll-free number for construction-related complaints contact person. When the activities are completed, ADOT will be provided. • During notify ADEQ and USACE after project completion as required by the design phase, hours of operation will be evaluated to minimize disruptions during constructionCWA Section 401 certification and CWA Section 404 permit. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic WUS-9 ADOT will create temporary impacts comply with all conditions set forth in the project vicinity. The magnitude of these impacts will vary depending on the location CWA Section 404 permit, CWA Section 401 certification, and CWA Section 402 construction general permit made as part of the sources project. ADOT to oversee for compliance WUS-10 Prior to initiating construction activities under the permit, ADOT will ensure that all appropriate contractors and subcontractors have been provided with a copy of the fill material Section 404 authorization. This is to confirm that the contractor(s) will comply with the terms and conditions of the disposition sites Section 404 authorization and that a copy of the permit is maintained on-site. ADOT to oversee for surplus materialcompliance WUS-11 After completion of the proposed project, the land uses along washes will be returned to a preconstruction elevation. [see Section DR 420.3.7 of the routesTPs] ADOT to oversee for compliance WUS-12 Pollution from the operation of equipment in the floodplain shall be cleaned up and removed by the contractor before it can be washed into a watercourse. Spills will be promptly cleaned and properly disposed. ADOT to oversee for compliance WUS-13 Temporary erosion and sediment control measures will be installed, at a minimum, according to ADOT’s Standard Specifications for Road and Bridge Construction (2008) and Erosion and Pollution Control Manual (2012b), prior to construction and will be maintained as necessary during construction and will not be installed in a manner that causes noncompliance with the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsSection 404 permit. ADOT to oversee for compliance TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx Project Xxxject Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer. ECR Number Environmental Commitment Record Requirements Description of ADOT Responsibilities WUS-14 If permanent erosion and sediment control measures are required, they will be installed as soon as practicable, preferably prior to construction activities, and will be maintained throughout the life of the project. Permanent erosion and sediment control measures will be located to protect downstream entities from construction impacts when there will be a flow in watercourses within the project boundary. ADOT to oversee for compliance WUS-15 Any soil contaminated as a result of contractors’ operations shall be assessed and then disposed of in an appropriate, approved disposal facility. ADOT to oversee for compliance WUS-16 No excavation, fill, or leveling will be permitted in the watercourses outside the boundaries of the permitted work area. ADOT to oversee for compliance WUS-17 No fill will be taken from any watercourse outside the boundaries of the permitted work area. Fill will come from an area outside the OHWM of any watercourses and will be free of any contaminants or pollutants. ADOT to oversee for compliance WUS-18 Heavy equipment traffic shall be restricted from entering the watercourses outside the boundaries of the permitted work area. Appropriate barricades shall be installed to preclude this activity. ADOT to oversee for compliance WUS-19 During construction, the work sites shall be maintained such that no construction debris or material spillover shall be allowed in the watercourses. Upon completion of the work, all construction debris and excess material shall be removed from the job sites and disposed of appropriately outside the USACE jurisdictional areas. ADOT to oversee for compliance WUS-20 During construction, appropriate measures shall be taken to accommodate flows within the watercourses, such that waters will not be diverted outside the OHWM. ADOT to oversee for compliance WUS-21 ADOT will fence, stake, or flag the construction limits for work within waters of the United States ADOT to oversee for compliance WUS-22 ADOT will mitigate for any permanent loss of waters of the United States, as required by USACE. ADOT to oversee for compliance Geotechnical TP Attachment 420-0 Xxxxx Xxxxxxxx Xxxxxxx Xxxject Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations FLD-5 The following measures hydraulic design of culverts must be performed using the procedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • Culverts must be sized, at a minimum, based on the design discharge of a 50-year storm. • With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be provided with adequate cover. • Outflow discharges from detention basins must not cause peak discharges downstream greater than peak discharges without the project. ADOT has the right to oversee Developer’s performance for compliance. FLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related assessments regarding potential 100-year flood effects associated with ephemeral washes will be implemented for conducted on the Selected Alternative: • All equipment exhaust systems . Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the freeway such as culverts. ADOT has the right to oversee Developer’s performance for compliance. Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject developed according to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage the current Memorandum of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operationAgreement between USACE, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsand FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT to oversee will be the signatory for compliance this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities Retained Obligations TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT has the right to oversee Developer’s performance for compliance compliance. TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT has the right to oversee Developer’s performance for compliance compliance. TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 FLD-5 The following measures will hydraulic design of culverts must be implemented for performed using the Selected Alternativeprocedures in FHWA’s Hydraulic Design Series No. 5, Hydraulic Design of Highway Culverts (2012). Other criteria include: • All equipment exhaust systems will Culverts must be in good working order. Properly designed engine enclosures and intake silencers will be usedsized, at a minimum, based on the design discharge of a 50-year storm. • Equipment will With the 100-year storm, water levels must not significantly increase the flood damage potential on areas outside of the proposed R/W or as noted in accordance with ADOT’s Roadway Design Guidelines (2012a), Section 611.3.C. • Reinforced concrete box culvert and reinforced concrete pipe must be maintained on a regular basis. New equipment will be subject to new product emission standardsprovided with adequate cover. • Stationary equipment will be located as far away Outflow discharges from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep detention basins must not cause peak discharges downstream greater than peak discharges without the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during constructionproject. ADOT to oversee for compliance TMP-4 Congestion from constructionFLD-6 Comprehensive hydrologic, hydraulic, sediment transport, and erosion-related traffic assessments regarding potential 100-year flood effects associated with ephemeral washes will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending be conducted on the location of Selected Alternative. Results will provide information necessary to make a determination regarding what mitigation measures will need to be implemented. Measures may include physical structures associated with the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsfreeway such as culverts. ADOT to oversee for compliance Waters of the United States WUS-1 ADOT will prepare and submit an application to USACE for a CWA Section 404 permit as appropriate, dictated by impacts on jurisdictional waters. If necessary, ADOT will submit a CWA Section 401 application to ADEQ. The permit conditions will be developed according to the current Memorandum of Agreement between USACE, ADOT, and FHWA. Work must not occur within jurisdictional waters until the appropriate CWA Section 401 certification and Section 404 permit is obtained. ADOT will be the signatory for this commitment (see Section DR 420.2.6.2 of the TPs for more details). TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx Project Xxxject Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities Retained Obligations TMP-3 The following measures will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions during construction. ADOT None retained; all delegated to oversee for compliance Developer. TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinity. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT None retained; all delegated to oversee for compliance Developer. TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply is responsible for performing and complying with and perform all obligations of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following tableADOT, except to the extent of those requirements obligations that are specifically identified in below as being the third column, entitled “Description obligations of ADOT Responsibilities,” which are not delegated to DeveloperADOT.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 Retained Obligations TMP-5 Traffic will be managed by a detailed Transportation Management Plan, including coordination with potentially affected public services. Access will be maintained during construction, and construction activities that might substantially disrupt traffic will not be performed during peak travel periods. To minimize disruption, ADOT will coordinate with local jurisdictions regarding traffic control and construction activities during special events. Requirements for the use of construction notices and bulletins will be identified as needed. The following effectiveness of the traffic control measures will be implemented for the Selected Alternative: • All equipment exhaust systems monitored during construction and any necessary adjustments will be in good working ordermade. Properly designed engine enclosures and intake silencers None retained; all delegated to Developer. TMP-6 ADOT will coordinate with the responsible local entities regarding the relocation of utilities, as appropriate. ADOT coordination with affected utilities will be usedongoing and will continue through the design phase. • Equipment Utilities with prior rights will be relocated at ADOT cost according to the requirements of the utility. None retained; all delegated to Developer. TMP-7 Disruptions to utility services, if necessary, will be restricted to being short-term and localized. ADOT and project contractors will continue to coordinate with utility providers during the design phase and project construction to identify potential problems and/or conflicts and to provide opportunities for their resolution prior to proposed actions. Replacement and/or relocation of utilities will be coordinated with ADOT construction activities and other projects in the area. Planning will include scheduling of disruptions and prior notification of adjacent property owners who will be affected by temporary service cut-offs. Emergency response procedures will be outlined by ADOT in consultation with local utility providers to ensure quick and effective repair of any inadvertent or accidental disruptions in service. None retained; all delegated to Developer. TMP-8 GRIC access to the TCPs will be maintained on a regular basisduring construction, but may temporarily involve detours. New equipment The TCPs will be subject to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators flagged or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number fenced for construction-related complaints will be provided. • During the design phase, hours of operation will be evaluated to minimize disruptions avoidance during construction. ADOT None retained; all delegated to oversee for compliance TMP-4 Congestion from construction-related traffic will create temporary impacts in the project vicinityDeveloper. The magnitude of these impacts will vary depending on the location of the sources of the fill material and of the disposition sites for surplus material, the land uses along the routes, the duration of hauling operations, staging locations, and the construction phasing. To identify acceptable routes and times of operation, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streets. ADOT to oversee for compliance Material Sources TP Attachment 000-0 Xxxxx Xxxxxxxx Xxxxxxx Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply is responsible for performing and complying with and perform all obligations of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following tableADOT, except to the extent of those requirements obligations that are specifically identified in below as being the third column, entitled “Description obligations of ADOT Responsibilities,” which are not delegated to DeveloperADOT.

ECR Number Environmental Commitment Record Requirements Description of ADOT. Responsibilities TMP-3 The following Retained Obligations WUS-14 If permanent erosion and sediment control measures are required, they will be implemented for the Selected Alternative: • All equipment exhaust systems will be in good working order. Properly designed engine enclosures and intake silencers will be used. • Equipment will be maintained on a regular basis. New equipment will be subject installed as soon as practicable, preferably prior to new product emission standards. • Stationary equipment will be located as far away from sensitive receivers as possible. • Construction-related noise generators will be shielded from noise receivers (e.g., use temporary enclosures to shield generators or crushers, take advantage of site conditions to provide topographic separation). • Construction alerts will be distributed to keep the public informed of construction activities, and a toll-free number for construction-related complaints will be providedmaintained throughout the life of the project. • During the design phase, hours of operation Permanent erosion and sediment control measures will be evaluated located to minimize disruptions during constructionprotect downstream entities from construction impacts when there will be a flow in watercourses within the project boundary. ADOT has the right to oversee Developer’s performance for compliance TMP-4 Congestion from construction-related traffic compliance. WUS-15 Any soil contaminated as a result of contractors’ operations shall be assessed and then disposed of in an appropriate, approved disposal facility. ADOT has the right to oversee Developer’s performance for compliance. WUS-16 No excavation, fill, or leveling will create temporary impacts be permitted in the project vicinity. The magnitude of these impacts will vary depending on watercourses outside the location boundaries of the sources permitted work area. ADOT has the right to oversee Developer’s performance for compliance. WUS-17 No fill will be taken from any watercourse outside the boundaries of the fill material permitted work area. Fill will come from an area outside the OHWM of any watercourses and will be free of any contaminants or pollutants. ADOT has the right to oversee Developer’s performance for compliance. WUS-18 Heavy equipment traffic shall be restricted from entering the watercourses outside the boundaries of the disposition sites permitted work area. Appropriate barricades shall be installed to preclude this activity. ADOT has the right to oversee Developer’s performance for surplus materialcompliance. WUS-19 During construction, the land uses along work sites shall be maintained such that no construction debris or material spillover shall be allowed in the routeswatercourses. Upon completion of the work, all construction debris and excess material shall be removed from the duration job sites and disposed of hauling operationsappropriately outside the USACE jurisdictional areas. ADOT has the right to oversee Developer’s performance for compliance. WUS-20 During construction, staging locationsappropriate measures shall be taken to accommodate flows within the watercourses, and such that waters will not be diverted outside the OHWM. ADOT has the right to oversee Developer’s performance for compliance. WUS-21 ADOT will fence, stake, or flag the construction phasinglimits for work within waters of the United States ADOT has the right to oversee Developer’s performance for compliance. To identify acceptable routes and times WUS-22 ADOT will mitigate for any permanent loss of operationwaters of the United States, ADOT, or its representative, will prepare an agreement with local agencies regarding hauling of construction materials on public streetsas required by USACE. ADOT has the right to oversee Developer’s performance for compliance compliance. Geotechnical TP Attachment 000420-0 Xxxxx Xxxxxxxx Xxxxxxx 1 South Mountain Freeway Project Record of Decision (ROD) Developer’s Environmental Commitment Requirements The following table includes the Project-specific environmental commitments as written in the ROD, with minor modifications for clarification purposes. As it relates to these Technical Provisions, references to freeway, project, South Mountain Freeway, proposed action, proposed freeway, and Selected Alternative mean the Project, and references to contractor mean Developer. Developer shall comply with and perform all of the contractor and ADOT requirements, including the ADOT obligations, commitments, and responsibilities, identified in the following table, except to the extent of those requirements that are specifically identified in the third column, entitled “Description of ADOT Responsibilities,” which are not delegated to Developer.