Science & Technology
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Philadelphia Furniture, LLC Salamanca (Tribal Area), NY
A new resource recovery facility capable of generating 77 MW
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Virgin Islands Water and Power Authority - Unit 23, at the Krum Bay St. Thomas, VI
39 MW simple cycle oil fired combustion turbine
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Nucor Steel Auburn, Inc. Auburn, NY
A new resource recovery facility capable of generating 77 MW
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Puerto Rico Electric and Power Authority- San Juan Combined Cycle Project San Juan, PR (Combined Cycle Project)
A new resource recovery facility capable of generating 77 MW
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Avoided Emission Rates Generated from AVERT
Download files with avoided emission factors pre-generated from AVERT, for use in quickly estimating emission reductions associated with small EE/RE projects and programs.
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Hazard Ranking System Rule Documents
Access the revised 2017 Hazard Ranking System (HRS) Rule and the 1990 HRS Rule documents.
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Section 8: Ground Water - Aquifers
Learn about issues surrounding aquifers, the basic unit of evaluation in the HRS ground water pathway.
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San Juan Watershed
How EPA, states, and tribes are implementing long-term water quality monitoring in the San Juan River watershed of the southwestern U.S.
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New Chemicals Division Reference Library
This is an index of policy documents (already published and public facing on our webpage) to make it easer for our constituents to find them.
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2011 NATA: Assessment Results
Downloadable data files for the 2011 NATA;
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2014 NATA: Assessment Results
Downloadable data files related to the 2014 National Air Toxics Assessment (NATA)
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2014 NATA: Technical Support Document
A technical overview of methods used for EPA's 2014 National Air Toxics Assessment (NATA)
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Software Release Notes for the Engines and Vehicles Compliance Information System (EV-CIS)
These release notes are applicable across all industry sectors for EV-CIS.
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Catalog of Applied TRI Data Uses
A collection of case studies, webinars, tools and articles which use TRI data
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Engines and Vehicles Compliance Information System (EV-CIS), Documentation for Certification and Fuel Economy Modules in Light-Duty Passenger Vehicles and Trucks
Files for the passenger vehicle module in EV-CIS.
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Nitrous Oxide Emissions
Information on emissions and removals of the main greenhouse gases to and from the atmosphere.
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Section 4: Source Characterization
Learn about source characterization for Superfund sites. Although the Hazard Ranking System (HRS) is designed to score releases and sites, sources and areas of observed contamination play a crucial role in determining HRS pathway scores.
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Assumptions and References for Household Carbon Footprint Calculator
Assumptions and References for Household Carbon Footprint Calculator
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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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Lead and Copper Rule Long-Term Revisions
The goal for the Lead and Copper Rule (LCR) Long-Term Revisions is to improve public health protection provided by the by making substantive changes based on topics that were identified in the 2004 National Review.