Learn the Issues
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Our Work Old
Our Work
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Brownfields Job Training Grants Webinars
Provides access to Brownfields Job Training Program webinars
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TMDL Report and Approval Documents for New Bedford Inner Harbor Embayment System, MA
View supporting documents for the New Bedford Inner Harbor Embayment System in Massachusetts.
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TMDL Report and Approval Documents for Wareham River Estuary System, MA
View supporting documents for the Wareham River Estuary System in Massachusetts.
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EPA Completes Water Assessment Mission in the CNMI and Guam after Super Typhoon Sinlaku
U.S. Environmental Protection Agency has completed drinking water and wastewater assessment work in the Commonwealth of the Northern Mariana Islands (CNMI) and Guam.
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Gold King Mine Litigation Settlements
Review settlement agreement documents related to all EPA and the United States lawsuits regarding the Gold King Mine release.
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Lagoon Wastewater Treatment Systems
Learn about Lagoon Wastewater Treatment Systems
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Community Planning and Green Infrastructure
Strategic planning helps prioritize green infrastructure implementation and provide benefits that align with community goals.
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2018 Campus RainWorks Challenge Results
EPA’s Office of Water is pleased to announce its fifth annual Campus RainWorks Challenge for undergraduate and graduate students to design innvoative green infrastructure practices for stormwater management.
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Design Assistance in the Mid-Atlantic
This webcast will address strategies and lessons learned from two dynamic outreach and education programs.
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Building Resilient Communities with Green Infrastructure and Hazard Mitigation Planning
This webcast will address strategies and lessons learned from two dynamic outreach and education programs.
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Impacts of Plastic Pollution
This webpage describes about how plastics waste affect human health and aquatic life.
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State Revolving Fund Capitalization Grant Reallotment Procedure
This memorandum explains the procedure for capitalization grant reallotment in the Clean Water and Drinking Water State Revolving Fund (CWSRF and DWSRF) programs.
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Fish Sample Types
Fish Sample Types
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Testimony PDF documents for the 114th Congress - 2nd Session
This page will hold testimony statements for year 2016 Second session of the 114th Congress
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Testimony PDF documents for the 114th Congress -1st Session
This page will hold testimony statements for year 2015 First session of the 114th Congress
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Recent Announcements related to Transportation, Air Pollution, and Climate Change
Recent additions and announcements for EPA’s Office of Transportation and Air Quality
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How's My Waterway Updates
rolling how's my waterway app tool updates
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Volkswagen (VW) Settlement: DERA Option
State and Tribal DERA options to use funds available from the Volkswagen (VW) Settlement
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A refinery has two product tanks in series; a 10,000 gallon tank in which blendstocks are combined to produce gasoline (a blend tank), followed by a 50,000 gallon tank which feeds directly to the rack. Customers pull product from the rack. There are no blend streams going into the 50,000 gallon tank. Can we just certify the 10,000 gallon tank for all the properties for a specific volume (batch), without actually sampling any product from the larger tank?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. The refiner should certify the properties of each batch produced in the 10,000 gallon blend tank based on a sample of gasoline collected after all the blending components have been added and mixed. The volume of each batch would…