Learn the Issues
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Smart Growth
EPA's smart growth work helps communities grow in ways that expand economic opportunity while protecting human health and the environment.
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Regulations, Guidance, and Additional Information about the Marine Protection, Research and Sanctuaries Act
Provides links to MPRSA regulations, guidance documents for the transport and disposition of materials into the ocean, and important MPRSA websites
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GreenChill Certified Stores Historical Data
GreenChill Historical Data
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Motor Vehicle Air Conditioner (MVAC) System Servicing
This site addresses efforts to control HCFC and HFC chemicals used in motor vehicle air conditioning units that may damage the stratospheric ozone or have global warming potential.
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GreenChill Regulatory Context
Contains information about the regulatory context for GreenChill.
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Land Revitalization
General statement of land revitalization
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Site Documents & Maps
Search for all publicly available documents for the Colorado Smelter Superfund Site located in Pueblo, Colorado.
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The budget form SF424A in Grants.gov allows applicants to input data for five years of funding, but this is a six-year project. How do we handle inputting budget information for this additional year in the SF424A and the budget justification?
On budget form SF424-A, applicants need to include their entire budget in Section A and the entire budget breakdown in Section B. For Sections D and E, applicants will include their budget breakdown for the first five years. Applicants can exclude year six of the budget in Sections D and…
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The NOFO lists the number of samples collected but fails to discuss any specs about duplicate or triplicate collections and analysis. Where can applicants find descriptions of the additional samples and analysis needed for quality assurance and control?
Details regarding the collection and analysis of replicate samples or quality assurance/control samples are described within the Standard Operating Procedures (SOPs) that are provided on the NOFO webpage within the documents section. If no replicates are mentioned, then you can assume that none are required for that type of collection…
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EPA Use of Voluntary Consensus Standards and Other Private Sector Standards
EPA uses VCS and other private sector standards in regulation, procurement, voluntary programs, research, policies and other activities. As of 2015, EPA’s regulations contained over 4500 references to VCS and other private sector standards.
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Frequent Questions Water Quality Exchange (WQX)
This page provides a list of questions and answers about STORET.
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Underground Storage Tanks
Provides information about preventing and cleaning up releases from underground storage tanks.
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EPA Interim Evaluation of 2016-2017 Milestone Progress in the Chesapeake Bay Watershed
This page provides the EPA interim evaluations of the 2016-2017 milestones for the Chesapeake Bay TMDL. These interim assessments provide a mid-point check on the progress made on the 2016-2017 milestones, recognizing the achievements made in 2016.
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EPS Partnership Events and Webinars
Proceedings for past workshops and partner meetings from the Electric Power Systems Partnership.
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Basic Information & Site Map
Learn how EPA's Clean Air Markets regulates sulfur dioxide and nitrogen oxides, two types of air pollution, from power plants; find links to related programs; and other information.
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Program Implementation
An overview of the tools and resources available in the participants section of the Clean Air Markets website.
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Part 75 Petition Responses
Find responses to petitions submitted by affected units subject to 40 CFR Part 75.
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U.S. EPA Wylam Neighborhood Air Monitoring Study
EPA and the Jefferson County, AL Department of Health completed a special air monitoring study in the Wylam neighborhood of Birmingham, AL that focused on metals, including chromium.
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Methane Emissions from the Oil and Gas Sector
EPA’s Voluntary Methane Programs encourage oil and natural gas companies to adopt cost-effective technologies and practices that improve operational efficiency and reduce emissions of methane, a potent greenhouse gas.
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2019 Renewable Natural Gas Workshop
Provides information about the workshop