Learn the Issues
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Learn About Green Vehicles - Biodiesel
EPA's Green Vehicle Guide will help you find information on vehicles that are more efficient and less polluting.
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Program Updates - Northwest Indiana
This page will house program updates for ongoing projects in this urban waters location by year.
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Learn About Green Vehicles -- Ethanol
EPA's Green Vehicle Guide will help you find information on vehicles that are more efficient and less polluting.
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Learn About Green Vehicles -- Compressed Natural Gas
EPA's Green Vehicle Guide will help you find information on vehicles that are more efficient and less polluting.
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Your Mileage May Vary
This page explains various factors that affect on-road fuel economy.
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What if We Drove Our Most Efficient Car?
Thought starter about driving the most efficient car in a multi-vehicle household.
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Warren County, Missouri - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Warren County, Missouri (“Respondent”) for alleged violations of Section 404 of the Clean Water Act.
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Organic Resource Management, Inc., Florissant, Missouri - Clean Water Act Public Notice
The EPA is providing notice of proposed Administrative Penalty Assessment against Organic Resource Management, Inc. (“Respondent”), a business located at 13060 County Park Road, Florissant, Missouri for alleged violations of its National Pollutant Discharg
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Kenneth C. Williams and Roger Williams
The EPA is providing notice of proposed Administrative Penalty Assessment against Kenneth C. Williams and Roger Williams for alleged violations of Section 404 of the Clean Water Act.
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Haag Oil Company, LLC - Clean Water Act Public Notice
The EPA is providing notice of proposed Administrative Penalty Assessment against Haag Oil Company, LLC, for alleged violations at the facility located at or near 326 Southeast 15th Street, Topeka, KS 66607.
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Franklin County, Kansas - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Franklin County, Kansas for alleged violations of Section 402 of the Clean Water Act.
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Joy Development Properties, LLC, Pleasant Valley, Iowa and Summit Concrete, Inc., LeClaire, Iowa - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Joy Development Properties, LLC and Summit Concrete, Inc., for alleged violations at the companies’ residential construction site known as the Schutter Farms Addition loca
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Darling Ingredients, Inc. (d/b/a Dar Pro), Sioux City, Iowa - Clean Water Act Public Notice
EPA is providing notice of a proposed Administrative Penalty Assessment against Darling Ingredients, Inc. for alleged violations of Section 311(j) of the CWA, 33 U.S.C. § 1321(j), and regulations promulgated thereunder at 40 C.F.R. Part 112 for the require
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Village of Pender, Nebraska Wastewater Treatment Facility, Pender, Nebraska - Clean Water Act Public Notice
The EPA is providing notice of proposed Administrative Penalty Assessment against the Village of Pender, Nebraska Wastewater Treatment Facility (“Respondent”) for alleged violations of Sections 301 and/or 404 of the Clean Water Act
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Majestic C Team, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Majestic C Team, LLC., which owns a residential construction site located at 168th St and State St in Omaha, NE for alleged violations of its NPDES permit (permit No. NER11
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Goodrum Farm CR314, LLC - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Goodrum Farm CR314, LLC (“Respondent”) for alleged violations of Section 404 of the Clean Water Act.
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Gasconade County, Missouri - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Gasconade County, Missouri (“Respondent”) for alleged violations of Section 404 of the Clean Water Act.
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Learn More about the Fuel Economy Label (Text Only)
This page has text for an infographic that explains the fuel economy label for consumers.
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Interested in Promotional Materials?
This is the page about the new generation of labels for a new generation of vehicles.
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Greenhouse Gas Emissions from a Typical Passenger Vehicle
This page answers questions about GHG emissions from passenger vehicles and how these emissions are measured and calculated.