Learn the Issues
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2020 EnviroFlash Announcements about EPA Fuel Programs
2020 EnviroFlash announcements from the EPA Fuel Programs.
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Analysis of the Final Federal Good Neighbor Plan Addressing Regional Ozone Transport for the 2015 Ozone National Ambient Air Quality Standard
IPM analyses of the Good Neighbor Plan for 2015 Ozone NAAQS.
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2023 EnviroFlash Announcements about EPA Fuel Programs
2023 EnviroFlash announcements from the EPA Fuel Programs.
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General Conformity Training Module IV: State and Tribal
Module IV provides information on State and Tribal requirements and responsibilities in the evaluation of conformity for federal actions.
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Frequent Questions
Find answers to frequently asked questions geared toward the general public, teachers and students, academic researchers, and regulated power plants.
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Assumptions and References for Household Carbon Footprint Calculator
Assumptions and References for Household Carbon Footprint Calculator
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Learn more about Official State Greenhouse Gas Inventories
Learn more about Official State Greenhouse Gas Inventories
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U.S. Greenhouse Gas Inventory Report: 1990-2014
The national greenhouse gas inventory is developed each year to track trends in U.S. emissions and removals. Find emissions by source, economic sector and greenhouse gas.
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General Conformity Training Module 4.2: State and Tribal General Conformity Implementation Plan Revisions
Module 4.2 explains state, tribal and local air quality agencies State Implementation Plans requirements and conformity to the General Conformity Regulations.
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ECM for Metamitron & Desaminometamitron in Water - MRID 51173633
Environmental Chemistry Methods for Metamitron & Desaminometamitron in Water - MRID 51173633
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Comparison of Dredged Material to Reference Sediment under CWA Section 404(b)(1)
Comparison of Dredged Material to Reference Sediment: Summary
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Beneficial Use of Dredged Material under CWA Section 404
An important goal of managing dredged material is to ensure that the material is used or disposed of in an environmentally sound manner.Most of this dredged material could be used in a beneficial manner instead.
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How Enforcement Actions Protect Wetlands under CWA Section 404
EPA’s enforcement goals are to restore illegally filled waters and wetlands, and deter future violations.
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Carbon Footprint Calculator
Take a few minutes to find out with EPA's Household Carbon Footprint Calculator.
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National Clean Diesel Funding Assistance Program - Closed Announcement FY 2012
Nationwide proposal for projects that achieve reductions in diesel emissions by diesel engines and diesel emissions exposure, from fleets operating at or servicing goods movement facilities.
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Adapting to Heat
How communities can build their resilience to extreme heat events by taking measures to adapt
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Progress Report - Air Quality
EPA’s Progress Report provides annual updates on program implementation and resulting changes in emissions.
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Summary Data
List of the major summary data, tools, and resources used by the Clean Air Markets Programs.
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Archived List of Cleaner Hydronic Heaters
This is an archived list of cleaner hydronic heaters.