Learn the Issues
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Где можно получить дополнительную информацию об этилен оксиде
Russian translation Where to learn about EtO web page
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Air Quality Dispersion Modeling - Screening Models
Models that are often applied before applying a refined air quality model to determine if refined modeling is needed.
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The Pathway to Green and Complete Streets: Steps, Success Stories, and Lessons Learned
This webcast will address strategies and lessons learned from two dynamic outreach and education programs.
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Air Quality Dispersion Modeling - Preferred and Recommended Models
Refined air quality models that are currently listed in Appendix W (PDF) and are required to be used for State Implementation Plan (SIP) revisions for existing sources and NSR and PSD programs.
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Air Permits Issued By EPA Region 10
Clean Air Act permits issued by EPA's Region 10 office for facilities in Alaska, Idaho, Oregon, and Washington.
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Radon Publications, Webinars, and Videos
There is no known safe level of exposure to radon. EPA strongly recommends that you fix your home if your test shows 4 picocuries (pCi/L) or more. These publications and resources will provide you with the information you need to fix your home.
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Wildfires
EPA's wildfires web area provides basic information about the difference between wildfire and prescribed fire, EPA’s role in researching the impacts of wildfires and smoke, and recommendations about how to reduce exposure.
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Radon Standards of Practice
List of consensus based radon standards of practice that can be purchased through AARST or ANSI. This includes Radon Mitigation Standards and Protocols for Measuring Radon and Radon Decay Products for Schools and Large Buildings, multifamily and homes.
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March—April 2020 Newsletter
Newsletter: Newsletter: COVID-19, Earth Day, U.S.-Mexico Border, and More
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Success Stories from the Hypoxia Task Force
This is a website of HTF success stories from annual reports.
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Greenhouse Gas Overview
Search the GHG data for individual facilities by name, or location or filter the data set by state or county, industrial sectors, annual facility emissions thresholds and greenhouse gases.
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RadNet Overview
RadNet is a national network monitoring stations that regularly samples the nation's air, precipitation, drinking water, or pasteurized milk for a variety of radionuclides and radiation types.
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TRI Statistics
The Toxics Release Inventory (TRI) contains information about more than 650 toxic chemicals that are being used, manufactured, treated, transported, or released into the environment.
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NGGS Overview
The Next Generation Grants System (NGGS), a web-based system contains information on the recipient of the grant, fellowship, cooperative agreement and interagency agreement, including the name of the entity accepting the award.
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Envirofacts Overview
This website provides access to several EPA databases to provide information about environmental activities that may affect air, water, and land anywhere in the United States.
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SDWIS Search for Indian Tribes
The Safe Drinking Water Information System (SDWIS) contains information about public water systems and their violations of EPA's drinking water regulations.
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EPA Conducting Review of North Sanitary Landfill Superfund Site
EPA is conducting a five-year review of the North Sanitary Landfill Superfund site, also known as Valleycrest Landfill.
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Press Releases related to Transportation, Air Pollution, and Climate Change
Press releases for EPA’s Office of Transportation and Air Quality
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Michigan Title V Operating Permit Program Approval History
Title V operating permit program approval history in Michigan.
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EPA Actions does not require EPA regional offices to prioritize the same types of permits and adopt the same outreach activities. Why doesn’t EPA require regional offices to always prioritize certain permits and always do certain outreach activities?
EPA Actions strikes an important balance between national consistency and regional flexibility. The Agency‐wide guidelines establish national consistency by providing EPA’s expectations for the regional implementation plans. At the same time, EPA recognizes that the regional offices need the flexibility to take actions suited to the types of permits and…