Laws & Regulations
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Anadarko - Bob Douglas Outer Continental Shelf (OCS) Draft Permit Preliminary Determination
Anadarko - Bob Douglas Outer Continental Shelf (OCS) public Notice
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Notices of Intent Archive: Hydroelectric Generating Facilities General Permit (HYDROGP) for Massachusetts & New Hampshire
Notices of Intent Archive for the Hydroelectric Generating Facilities General Permit (HYDROGP) in Massachusetts and New Hampshire
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Timeline of Carbon Monoxide (CO) National Ambient Air Quality Standards (NAAQS)
See the history of limits to the level of carbon monoxide (CO) in ambient air, set through the NAAQS review and rulemaking process under the Clean Air Act. This includes both primary and secondary standards.
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Clean Air Act Permitting Authorities in Oregon
Clean Air Act permitting authorities for Oregon.
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RadNet Legal Basis
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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Meetings & Events about Anacostia Watershed (Washington, DC/Maryland)
Anacostia Watershed (Washington, DC/Maryland) of the Urban Waters Federal Partnership (UWFP) reconnects urban communities with their waterways by improving coordination among federal agencies and collaborating with community-led efforts.
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Air Operating Permits Under the FARR
Non-Title V operating permits for air pollution sources on Indian reservations in Idaho, Oregon, and Washington.
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NPDES Permit for Suquamish Wastewater Treatment Plant in Washington
EPA's NPDES wastewater permit for the Suquamish Wastewater Treatment Plant in Washington.
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Testimony PDF documents for the 113th Congress - 2nd Session
This page will hold PDF testimony statements for the 113th Congress 2nd session..year 2014
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Testimony PDF documents for the 113th Congress 1st Session
This page will hold all PDF testimonies during the 113the session of Congress.
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Testimony PDF documents for the 112th Congress -1st Session
This page will hold Testimony PDF documents for the 112th Congress -1st Session
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Region 1 Final Hydroelectric Generating Facilities General Permit for Facilities in Massachusetts and New Hampshire
Documents, links & contacts, and Notices of Intent for the Region 1 Final NPDES General Permits for Discharges at Hydroelectric Generating Facilities (HYDROGP) in Massachusetts (MAG360000) and New Hampshire (NHG360000).
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EPA and California Air Resources Board disapprove Volkswagen’s Proposed Emissions Modification for model year 2012 – 2014 manual transmission diesel Passat vehicles; VW intends to submit revised proposal
EPA and CARB approve an emissions modification proposed by Volkswagen (VW) to reduce nitrogen oxides emissions from model year 2009-2014, generation 1, 2.0 liter diesel Jetta, Golf, Beetle, and Audi A3 vehicles.
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Final Alternative RIN Retirement Schedule for Small Refineries
EPA proposes an alternative schedule for small refineries to demonstrate compliance with their 2020 RFS obligations.
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Statutes for Gasoline Standards
This page summarizes the statutes for gasoline standards.
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Learn about Gasoline
This page summarizes EPA's several programs that establish standards for gasoline.
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Improvements for Heavy-Duty Engine and Vehicle Test Procedures
EPA is taking a final action to improve the Greenhouse Gas Emissions Model (GEM) compliance tool for heavy-duty vehicles.
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North Carolina Proposed Title V Permits
List of Title V petitions and responses.
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Peer Review Handbook 4th Edition, 2015
4th Edition Peer Review Handbook and Addendum
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Framework for Ecological Risk Assessment
This is the first step in a long-term effort to develop risk assessment guidelines for ecological effects. Its primary purpose is to offer a simple, flexible structure for conducting and evaluating ecological risk assessment within EPA.