Common use of Regional Boundaries Clause in Contracts

Regional Boundaries. The geographic boundaries of SERC Reliability Corporation (SERC) are determined by the service areas of its membership, comprised of investor-owned utilities, municipal, cooperative, state and federal systems, merchant electricity generators and power marketers. SERC covers an area of approximately 560,000 square miles in sixteen states: all of Alabama, Georgia, Mississippi, North Carolina and South Carolina, and portions of Arkansas, Florida, Illinois, Iowa, Kentucky, Louisiana, Missouri, Oklahoma, Tennessee, Texas and Virginia. Service provided by SERC members in areas which overlap with neighboring regions: • The area in southern Iowa is served by N.E. Missouri Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc. • The area in eastern Oklahoma is served by KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. • The area in Arkansas is served by Entergy Arkansas. • The area in western Missouri is served by N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. • The area in N.E. Florida (part of Xxxxx and Nassau counties) served by Okefenoke Rural Electric Membership Corporation (OREMC), a member of Georgia System Operations Corporation, and facilities physically located in Xxxxx County, Florida owned by Georgia Transmission Corporation (GTC) are part of the SERC Region and not the FRCC Region. A regional map is shown in Section 1.1. SERC may also perform compliance and enforcement activities outside of the Region, on behalf of NERC and/or other Regional Entities, such activities to be undertaken pursuant to a contract between the Regional Entities that is approved by the Board Executive Committee, NERC and the Federal Energy Regulatory Commission. Exhibit A to Amended and Restated SERC Regional Delegation Agreement Page 2 of 3 Effective June 12, 2012 Regional Boundaries

Regional Boundaries. The geographic boundaries of SERC Reliability Corporation (SERC) are determined by the service areas of its membership, comprised of investor-owned utilities, municipal, cooperative, state and federal systems, merchant electricity generators and power marketers. SERC covers an area of approximately 560,000 square miles in sixteen states: all of Alabama, Georgia, Mississippi, North Carolina and South Carolina, and portions of Arkansas, Florida, Illinois, Iowa, Kentucky, Louisiana, Missouri, Oklahoma, Tennessee, Texas and Virginia. Service provided by SERC members in areas which overlap with neighboring regions: •  The area in southern Iowa is served by N.E. Missouri Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc. •  The area in eastern Oklahoma is served by KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. •  The area in Arkansas is served by Entergy Arkansas. •  The area in western Missouri is served by N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. •  The area in N.E. Florida (part of Xxxxx and Nassau counties) served by Okefenoke Rural Electric Membership Corporation (OREMC), a member of Georgia System Operations Corporation, and facilities physically located in Xxxxx County, Florida owned by Georgia Transmission Corporation (GTC) are part of the SERC Region and not the FRCC Region. A regional map is shown in Section 1.1. SERC may also perform compliance and enforcement activities outside of the Region, on behalf of NERC and/or other Regional Entities, such activities to be undertaken pursuant to a contract between the Regional Entities that is approved by the Board Executive Committee, NERC and the Federal Energy Regulatory Commission. Exhibit A to Amended and Restated SERC Regional Delegation Agreement Page 2 of 3 Effective June 12, 2012 Regional Boundaries

Regional Boundaries. The geographic boundaries of SERC Reliability Corporation (SERC) are determined by the service areas of its membership, comprised of investor-owned utilities, municipal, cooperative, state and federal systems, merchant electricity generators and power marketers. SERC covers an area of approximately 560,000 square miles in sixteen states: all of Alabama, Georgia, Mississippi, North Carolina and South Carolina, and portions of Arkansas, Florida, Illinois, Iowa, Kentucky, Louisiana, Missouri, Oklahoma, Tennessee, Texas and Virginia. Service provided by SERC members in areas which overlap with neighboring regions: • The area in southern Iowa is served by N.E. Missouri Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc. • The area in eastern Oklahoma is served by KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. • The area in Arkansas is served by Entergy Arkansas. • The area in western Missouri is served by N.W. Electric Power Cooperative, a member of Associated Electric Cooperative, Inc., and KAMO Electric Cooperative, Inc., a member of Associated Electric Cooperative, Inc. • The area in N.E. Florida (part of Xxxxx and Nassau counties) served by Okefenoke Rural Electric Membership Corporation (OREMC), a member of Georgia System Operations Corporation, and facilities physically located in Xxxxx County, Florida owned by Georgia Transmission Corporation (GTC) are part of the SERC Region and not the FRCC Region. A regional map is shown in Section 1.1. SERC may also perform compliance and enforcement activities outside of the Region, on behalf of NERC and/or other Regional Entities, such activities to be undertaken pursuant to a contract between the Regional Entities that is approved by the Board Executive Committee, NERC and the Federal Energy Regulatory Commission. Exhibit A to Amended and Restated SERC Regional Delegation Agreement Page 2 of 3 Effective June 12October 7, 2012 2011 Regional Boundaries