Learn the Issues
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CSAPR Compliance Year 2020 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2020 compliance year.
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Local Renewable Energy: General Renewable Energy
Local Renewable Energy: General Renewable Energy
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Local Energy Efficiency Benefits and Opportunities
Find out more about the benefits of energy efficiency and how local governments can take advantage of opportunities for improving energy efficiency throughout their operations.
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Data Resources for State, Local, and Tribal Governments
Access data resources for state, local, and tribal governments to improve energy planning.
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2021 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2021 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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2022 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2021 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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2023 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2023 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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About EPA's American Rescue Plan (ARP) Funding
Learn about EPA funding under the America Rescue Plan (ARP).
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2024 Employee Viewpoint Survey Results
Page details the response by EPA employees for the 2024 Employee Viewpoint Survey. The tables found within break down responses by agree/disagree, and the percentage of responses for each.
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CSAPR Assurance Provision NODAs
For each calendar year for which the CSAPR assurance provisions are triggered, EPA publishes a preliminary and final notice of data availability (NODA) in the federal register.
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Air Quality Modeling - Surface and Upper Air Databases
Surface data are meteorological data that are measured at the earth’s surface. Upper air data are meteorological data that are measured in the vertical layers of the atmosphere.
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Natural Radionuclides in Public Drinking Water
Public drinking water systems in the United States must ensure that the water they provide to their customers meet all federal, state, and local drinking water standards. Natural radionuclides are a potential hazard.
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Industrial Radiography
Manufacturers use industrial radiography to check for cracks or flaws in their products. Industrial radiography is used to check gas and oil pipelines, metal welding, boilers, vehicle parts and aircraft parts.
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Ultraviolet (UV) Radiation and Sun Exposure
While we need some exposure to sunlight to help our bodies make vitamin D, too much UV is dangerous. Almost half the daytime total of UV radiation is received between 10 a.m. and 4 p.m. Even on a cloudy day, you can be sunburned by UV radiation.
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Technical Assistance Needs Assessments (TANAs)
Learn about Technical Assistance Needs Assessments (TANAs), which identify community needs for EPA support in the Superfund decision-making process. View examples of TANAs in communities and a comprehensive list of all TANA sties.
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2022 DERA Tribal and Insular Area Grants- Closed Announcement FY 22
The Office of Atmospheric Programs is soliciting proposals to advance the energy efficiency of products through product specific technical research, test procedure development, and education that drives consumer adoption of efficient products and practices
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2021 EnviroFlash Announcements about EPA Fuel Programs
2021 EnviroFlash announcements from the EPA Fuel Programs.
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Frequent Questions - Ozone and Your Patients' Health
Frequent Questions- Ozone and Your Patients' Health- information for counseling patients about ozone, asthma, and respiratory symptoms.
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The WaterSense Current: Winter 2020
The WaterSense Current is a quarterly update dedicated to news and events related to WaterSense.
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Technical Data and Reports on Nitrogen Dioxide Measurements and SIP Status
EPA collects data from the states and regions on their air quality and state implementation plan (SIP) progress. This information is compiled in a database, and used to create reports, trend charts, and maps.