What is a nonattainment area EPA?

What is a nonattainment area EPA?

Nonattainment: Any area that does not meet (or that contributes to ambient air quality in a nearby area that does not meet) the national primary or secondary ambient air quality standard for a NAAQS.

Where are air quality sensors located?

Placement: It is ideal to place sensors near the typical breathing zone height (3 – 6 ft). Sensors should be placed away from pollutant sources (e.g., fire pit or grill) or pollution sinks (e.g., tree or shrub barrier) to get a more representative measure of air quality.

What states are in the Ozone Transport Region?

The Ozone Transport Region (OTR) was established by operation of law under CAA section 184 and comprises the states of Connecticut, Delaware, Maine, Massachusetts, Maryland, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, and Vermont, the District of Columbia, and the portion of Virginia that is within …

How many counties in Illinois are in non attainment for the 8-hour ozone standard?

Based on the 2008 8-Hour Ozone Standard, Cook, DuPage, Grundy, Kane, Kendall, Lake, McHenry and Will Counties were moderately nonattainment for ozone.

What is the difference between attainment and nonattainment?

If the air quality in a geographic area meets or is cleaner than the national standard, it is called an attainment area (designated “attainment/unclassifiable”); areas that don’t meet the national standard are called nonattainment areas.

What constitutes a nonattainment area concerning environmental pollution What classifications exist for such nonattainment areas?

In United States environmental law, a non-attainment area is an area considered to have air quality worse than the National Ambient Air Quality Standards as defined in the Clean Air Act Amendments of 1970 (P.L. An area may be a non-attainment area for one pollutant and an “attainment area” for others.

What is PM2 5 polluted?

Fine particulate matter (PM2.5) is an air pollutant that is a concern for people’s health when levels in air are high. PM2.5 are tiny particles in the air that reduce visibility and cause the air to appear hazy when levels are elevated.

How do you calculate PM2 5?

The daily PM2. 5/PM10 AQI is calculated by taking the 24-hour concentration average from midnight to midnight (Local Standard Time) and converting to AQI. 75%, or 18/24 hours of data are needed for a valid daily AQI calculation.

What are OTC States?

Regulatory Responsibility: OTC members include the states of Connecticut, Delaware, the District of Columbia, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, and Virginia.

What is the federal Clean Air Act?

The Clean Air Act (CAA) is the comprehensive federal law that regulates air emissions from stationary and mobile sources.

What are the 7 criteria air pollutants?

The criteria air pollutants include particle pollution, ground-level ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide, and lead. These pollutants can harm your health and the environment, and cause property damage.

What is nonattainment status?

In United States environmental law, a non-attainment area is an area considered to have air quality worse than the National Ambient Air Quality Standards as defined in the Clean Air Act Amendments of 1970 (P.L. 91-604, Sec. An area may be a non-attainment area for one pollutant and an “attainment area” for others.

What is a nonattainment area?

< Return to What Environmental Issues Are in My Community? Nonattainment areas are classified by the Environmental Protection Agency (EPA) to have air quality monitoring data for criteria pollutants above the National Ambient Air Quality Standards (NAAQS), which are outlined in the Clean Air Act.

What are the nonattainment areas for criteria pollutants?

Nonattainment Areas for Criteria Pollutants (Green Book) 1 Ozone. 8-Hour Ozone (2015 Standard) 8-Hour Ozone (2008 Standard) 8-Hour Ozone (1997 Standard) 1-Hour Ozone (1979 Standard) 2 Particulate Matter (PM) 3 Sulfur Dioxide. 4 Lead. Lead (2008 Standard) Lead (1978 Standard) 5 Carbon Monoxide.

Who is in charge of the Oakridge pm 10 nonattainment area?

DEQ oversees the Oakridge PM 2.5 Nonattainment Area, under the authority of the Lane Regional Air Protection Agency​ DEQ oversees the Oakridge PM 10 Nonattainment Area, under the authority of the Lane Regional Air Protection Agency Help us improve! Was this page helpful?

What is the EPA Green Book for nonattainment areas?

Nonattainment Areas for Criteria Pollutants (Green Book) The EPA Green Book provides detailed information about area National Ambient Air Quality Standards (NAAQS) designations, classifications and nonattainment status. Information is current as of the Green Book posted date and is available in reports, maps and data downloads.