Regional haze definition

Regional haze means air pollution transported over long distances into Class I Areas that reduces visibility in those areas.
Sample 1Sample 2Sample 3
Regional haze means visibility impairment that is caused by the emission of air pollutants from numerous sources located over a wide geographic area. Such sources include, but are not limited to, major and minor stationary sources, mobile sources, and area sources.
Sample 1Sample 2Sample 3
Regional haze means concentrations of fine particles in the atmosphere extending up to hundreds of miles across a region and promoting noticeably hazy conditions and widespread visibility impairment.
Sample 1Sample 2

Examples of Regional haze in a sentence

  • Regional haze SIPs must assure reasonable progress towards the national goal of achieving natural visibility conditions in Class I areas.

  • Regional haze is visibility impairment that is produced by a multitude of sources and activities that are located across a broad geographic area and emit PM2.5 (e.g., sulfates, nitrates, organic carbon (OC), elemental carbon (EC), and soil dust), and its precursors (e.g., SO2, NOX, and, in some cases, ammonia (NH3) and volatile organic compounds (VOCs)).

  • Regional haze is visibility impairment that is produced by a multitude of sources and activities which are located across a broad geographic area and emit fine particles (PM2.5) (e.g., sulfates, nitrates, organic carbon, elemental carbon, and soil dust), and their precursors (e.g., SO2, NOX, and in some cases, ammonia (NH3) and volatile organic compounds (VOC)).

  • Regional haze is impairment of visual range or colorization caused by emission of air pollution produced by numerous sources and activities, located across a broad regional area.

  • Regional haze SIPs must assure reasonable progress toward the national goal of achieving natural visibility conditions in Class I areas.

  • Regional haze is visibility impairment that is produced by a multitude of sources and activities that are located across a broad geographic area and emit fine particulates (PM2.5) (e.g., sulfates, nitrates, organic carbon (OC), elemental carbon (EC), and soil dust), and their precursors (e.g., sulfur dioxide (SO2), nitrogen oxides (NOX), and in some cases, ammonia (NH3) and volatile organic compounds (VOCs)).

  • Regional haze is defined as visibility impairment that is produced by a multitude of sources and activities which emit fine particles and their precursors, and which are located across a broad geographic area.

  • Regional haze obscures views in pristine areas such as national parks, forests and wilderness areas (156 of which have been designated Federal Class I areas).

  • Regional haze is visibility impairment that is produced by a multitude of sources and activities which are located across a broad geographic area and emit fine particles and their precursors (e.g., sulfur dioxide, nitrogen oxides, and in some cases, ammonia and volatile organic compounds).

  • Regional haze is visibility impairment produced by many sources and activities located across a broad geographic area that emit fine particles that impair visibility by scattering and absorbing light, thereby reducing the clarity, color, and visible distance that one can see.


More Definitions of Regional haze

Regional haze means visibility impairment that is caused by the emission of air
Sample 1
Regional haze means visibility impairment, measured in deciviews, occurring over a large geographic area caused by the cumulative emissions of gaseous and particulate air contaminants from numerous sources.
Sample 1

Related to Regional haze

  • Regional health planning agency means the regional agency, including the regional health planning

  • Tobacco paraphernalia means any item designed or marketed for the consumption, use, or preparation of Tobacco Products.

  • National Housing Act means the National Housing Act (Canada), a federal law that promotes the construction of new houses and the repair and modernization of existing houses. CMHC provides mortgage default insurance under this law.

  • Ambulatory surgical center means any public or private State licensed and approved (whenever required by law) establishment with an organized medical staff of Physicians, with permanent facilities that are equipped and operated primarily for the purpose of performing Surgical Procedures, with continuous Physician services and registered professional nursing service whenever a patient is in the facility, and which does not provide service or other accommodations for patients to stay overnight.

  • Drug paraphernalia means all equipment, products, and materials of any kind, which are used for injecting, ingesting, inhaling or otherwise introducing a drug into the human body. This includes, but is not limited to, all equipment, products and materials prohibited or controlled by State or Federal laws.

  • Community mental health center or "CMHC" means a facility offering a comprehensive array of community-based mental health services, including but not limited to, inpatient treatment, outpatient treatment, partial hospitalization, emergency care, consultation and education; and, certain services at the option of the center, including, but not limited to, prescreening, rehabilitation services, pre-care and aftercare, training programs, and research and evaluation.

  • Regional integration organization means an organization constituted by sovereign States of a given region, to which its member States have transferred competence in respect of matters governed by this Convention. Such organizations shall declare, in their instruments of formal confirmation or accession, the extent of their competence with respect to matters governed by this Convention. Subsequently, they shall inform the depositary of any substantial modification in the extent of their competence.

  • Marijuana retailer means a person who sells marijuana items to a consumer in this state.

  • Paraphernalia means items used for the storage or use of usable marijuana, marijuana concentrates, or marijuana-infused products, such as, but not limited to, lighters, roach clips, pipes, rolling papers, bongs, and storage containers. Items for growing, cul­ tivating, and processing marijuana, such as, but not limited to, bu­ tane, lights, and chemicals are not considered "paraphernalia."

  • Federally Qualified Health Center means a non-administrative medical facility with a fixed permanent location that is identified on the following search engines and offers health services on a sliding scale payment system: http://findahealthcenter.hrsa.gov or http://www.ihs.gov/ or http://www.aachc.org/.

  • Regional Manager means regional executive director of the Ministry or except for Section 2.1.1(1)(a), regional executive director’s designate;

  • Youth center means any public or private facility that is primarily used to host recreational or social activities for minors, including, but not limited to, private youth membership organizations or clubs, social service teenage club facilities, video arcades, or similar amusement park facilities.

  • National Building Regulations means the National Building Regulations made under section 17(1) of the National Building Regulations and Building Standards Act, 1977 (Act No.103 of 1977), and published under Government Notice No. R.1081 of 10 June 1988, as amended;

  • School District/Public Entity means the School District/Public Entity that executes the contract.

  • Historically Black Colleges or University , as used in this clause means an institution determined by the Secretary of Education to meet the requirements of 34 CFR Section 608.2. The term also includes any nonprofit research institution that was an integral part of such a college or university before November 14, 1986.

  • Transitional housing means buildings configured as rental housing developments, but operated under program requirements that require the termination of assistance and recirculating of the assisted unit to another eligible program recipient at a predetermined future point in time that shall be no less than six months from the beginning of the assistance.

  • Mental health treatment center means a treatment facility organized to provide care and treatment

  • Crop Tree means the largest undamaged conifer trees with good form and free of disease.

  • Regional Board means a California regional water quality control board.

  • Cosmetology means the art or practice of embellishment, cleansing, beautification, and styling of hair, wigs, postiches, face, body, or nails.

  • pilot-in-command means the pilot designated by the operator, or in the case of general aviation, the owner, as being in command and charged with the safe conduct of a flight;

  • South Caucasus/Central and South Asian (SC/CASA) state means Armenia, Azerbaijan, Georgia, Kazakhstan, Kyrgyzstan, Pakistan, Tajikistan, Turkmenistan, or Uzbekistan.

  • Health service area or “HSA” refers to the distinct geographic regions described in Section 4.1.4 or the Vermont Blueprint for Health Manual.

  • Historically black college or university means an institution determined by the Secretary of Education to meet the requirements of 34 CFR 608.2.

  • Retail Marijuana means all parts of the plant of the genus cannabis whether growing or not, the seeds thereof, the resin extracted from any part of the plant, and every compound, manufacture, salt, derivative, mixture, or preparation of the plant, its seeds, or its resin, including but not limited to Retail Marijuana Concentrate, that is cultivated, manufactured, distributed, or sold by a licensed Retail Marijuana Business. “Retail Marijuana” does not include industrial hemp, nor does it include fiber produced from stalks, oil, or cake made from the seeds of the plant, sterilized seed of the plant which is incapable of germination, or the weight of any other Ingredient combined with marijuana to prepare topical or oral administrations, food, drink, or other product. If the context requires, Retail Marijuana includes Retail Marijuana Concentrate and Retail Marijuana Product.

  • Capitol hill complex means the grounds and buildings within the area bounded by 300 North Street, Columbus Street, 500 North Street, and East Capitol Boulevard in Salt Lake City.