Yahoo Malaysia Web Search

Sign In

Search results

  1. azdeq.gov › AQD › 2024RevisionsAQD | National Ambient Air Quality 2024 Revision | ADEQ

    1 Mac 2024 · On Feb. 7, 2024, the Environmental Protection Agency (EPA) strengthened the annual primary (health-based) National Ambient Air Quality Standard (NAAQS) for particulate matter with a diameter less than 2.5 micrometers, known as PM 2.5 or fine particulate matter, to be more protective of public health based on the latest available scientific ...

  2. azdeq.gov › AQ › monitoringAQD | AQ Monitoring & Assessment Section | ADEQ - azdeq.gov

    22 Apr 2024 · ADEQ conducts ambient air quality monitoring throughout Arizona. Environmental parameters measured in this monitoring network include criteria pollutants (lead, ozone, particulate matter — PM10 and PM2.5, carbon monoxide, nitrogen oxides, sulfur dioxide) as well as air toxins.

  3. agriculturedefensecoalition.org › 28A_1999_Arizona_Ambient_Air_Quality_GuidelinesArizona Ambient Air Quality Guidelines - Agriculture Defense...

    Annual AQGs are calculated for possible, probable and known human carcinogens. They protect against toxic doses of systemic toxicants, and limit excess lifetime cancer risk to one-in-one million (10-6) for known human carcinogens. The guidelines use standard USEPA residential exposure assumptions.

  4. azdeq.gov › AQDAir Quality Division | ADEQ

    Our Air Quality Division (AQD) protects Arizona's public health and the environment by controlling present and future sources of air pollution. AQDs core responsibilities include Air Quality forecasting, monitoring and analyzing data, issuing air permits, compliance inspections, vehicle emissions testing, and asbestos.

  5. static.azdeq.gov › aqd › modeling_guidance_2019Air Dispersion Modeling Guidelines - azdeq.gov

    1 Nov 2019 · Arizona Department of Environmental Quality (ADEQ) to document air quality modeling procedures for air quality permit applications for sources located in Arizona under ADEQ jurisdiction.

  6. static.azdeq.gov › aqd › air_report2017Annual Ambient Air Assessment Report 201 - azdeq.gov

    The purpose of the Arizona D epartment of Environmental Quality (ADEQ) Annual Ambient Air Assessment Report is to serve as an informational and technical document for use within ADEQ, other state and local

  7. static.azdeq.gov › aqd › air_report2016Annual Ambient Air Assessment Report - azdeq.gov

    The purpose of the Arizona Department of Environmental Quality (ADEQ) Annual Ambient Air Assessment Report is to serve as an informational and technical document for use within ADEQ, other state and local