Collections and Lists
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Non-confidential List of TSCA New Chemical Exposure Limits, (updated March 2018)
The table on this page is intended to reflect legal requirements contained in TSCA section 5(e) Orders and/or section 5(a)(2) Significant New Use Rules (SNURs).
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Research in Environmental Economics - NCEE Working Paper Series
environmental economics working paper series
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CAA Permitting in EPA's Mid-Atlantic Region
Air permitting in EPA's Mid-Atlantic region, Region 3; serving Delaware, D.C., Maryland, Pennsylvania, Virginia and West Virginia
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Hovensa, LLC Christiansted, VI (Low Sulfur Fuels Project)
A new resource recovery facility capable of generating 77 MW
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Besicorp-Empire Newsprint, LLC Rensselaer, NY
A new resource recovery facility capable of generating 77 MW
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AES Puerto Rico, L.P. Guayama, PR
A new resource recovery facility capable of generating 77 MW
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Cornell University Ithaca, NY
A new resource recovery facility capable of generating 77 MW
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CEMEX de Puerto Rico, Inc. San Juan, PR
A new resource recovery facility capable of generating 77 MW
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Ionic Strength
Introduction to the ionic strength module, when to list ionic strength as a candidate cause, ways to measure ionic strength, simple and detailed conceptual diagrams for ionic strength, ionic strength module references and literature reviews.
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Caithness Long Island, LLC Brookhaven, NY
A new resource recovery facility capable of generating 77 MW
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Besicorp-Empire Power Company, LLC Rensselaer, NY
A new resource recovery facility capable of generating 77 MW
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Tire Crumb Research: Public and Stakeholder Engagement Resources
Links to public and stakeholder engagement resources regarding tire crumb research for playing fields and playgrounds can be found here.
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Little Balsam Creek-Fish Passage Culverts Restoration
Little Balsam Creek-Fish Passage Culverts Restoration
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Virgin Islands Water and Power Authority - Unit 22, at the Krum Bay Facility St. Thomas, VI
A new resource recovery facility capable of generating 77 MW
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Energy Answers Arecibo, LLC/Energy Answers Arecibo Puerto Rico Renewable Energy Project, PR
A new resource recovery facility capable of generating 77 MW
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Trigen–Nassau Energy Corporation Uniondale, NY
A new resource recovery facility capable of generating 77 MW
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Hovensa, LLC Christiansted, VI (SCR Project)
A new resource recovery facility capable of generating 77 MW
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Hovensa, LLC Christiansted, VI (Ultra Low NOx Project)
A new resource recovery facility capable of generating 77 MW
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Hovensa, LLC Christiansted, VI (Low Sulfur Fuel Project)
A new resource recovery facility capable of generating 77 MW
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Environmental Modeling
EPA's modeling community is working to gain insights into certain parts of a physical, biological, economic, or social system by conducting environmental assessments for Agency decision making to complex environmental issues.