Learn the Issues
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Smart Growth Technical Assistance Programs
This page lists EPA's growth technical assistance programs that help communities implement smart growth solutions to development-related challenges.
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Preserve Open Space and Farmland: East Lake Commons, Decatur, Georgia
East Lake Commons shows how communities can protect existing open space while also providing a desirable place to live.
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The Current: Summer 2023
The WaterSense Current is a quarterly update dedicated to news and events related to WaterSense.
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Planning Framework for a Climate-Resilient Economy
This framework can help communities assess their economic vulnerability to climate change and identify ways to build economic resilience and take advantage of opportunities that might arise as the climate changes.
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General Conformity Training Module 2.4: Reporting and Public Particiaption
Module 2.4 explains the review process under the General Conformity Regulations.
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The WaterSense Current: Winter 2024
The WaterSense Current is a quarterly update dedicated to news and events related to WaterSense.
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Smart Growth Webinars, Videos, and Podcasts
This page lists videos, webinars, and podcasts from EPA and its partners about smart growth strategies and projects.
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National Primary Drinking Water Regulations Radionuclides Rule Presentation
National Primary Drinking Water Regulations Radionuclides Rule Presentation given by Kim Le at the WARWS 2024 conference held in Casper in the spring of 2024
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Verify Module for Reporting A/C and Off-Cycle GHG Credits for Light-Duty Vehicle and Truck Manufacturers
This EPA presentation provides information on using the new Verify module, streamlining the process required to electronically submit annual reporting of air conditioning (A/C) and off-cycle GHG credits for light duty manufacturers.
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Share Your Participation in SmartWay-Best Practices
SmartWay partners and affiliates can use the SmartWay logo in a variety of ways to promote their participation in the program and signal their commitment to sustainable freight transportation to customers and clients.
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Am I required to register biodiesel? How would I do that?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Manufacturers/importers of biodiesel for on-road use are required to register the fuel with the EPA. To register, see Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79. Additionally, please attach the following information: Description…
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How do I register renewable diesel?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Manufacturers/importers of renewable diesel for on-road use are required to register the fuel with the EPA. To register, see Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79. Please indicate “renewable diesel”. Additionally, please…
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I am no longer producing a particular fuel or fuel additive. How do I deactivate the registration?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Deactivation request information is available here: Deactivate a Fuel or Fuel Additive Product in OTAQREG.
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How do I notify EPA if I have changed some of the components of my fuel and/or fuel additive?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Information related to updating fuel and fuel additive registrations is available here: Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79.
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I recently began producing a new fuel/fuel additive that was not previously reported. How soon do I need to report it?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. New fuels/fuel additives must be registered prior to introduction into commerce. Registration instructions and forms for registering new fuel/fuel additive are available here: Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79.
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Where can I find the public list of registered fuels and fuel additives?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. An online list of fuels and fuel additives registered with EPA is located here: Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79.
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How do I register renewable gasoline?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Manufacturers/importers of renewable gasoline for on-road use are required to register the fuel with the EPA. To register, see: Register or Update a Fuel or Fuel Additive Request under 40 CFR Part 79. Please indicate “renewable gasoline”. If it…
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RFS Set Rule Implementation Webinars
EPA is holding a webinar on the new regulatory provisions of the Renewable Fuel Standard (RFS) program promulgated in the Final Renewable Fuels Standards Rule for 2023, 2024, and 2025 (or “Set Rule”) on September 7, 2023.
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Background on the Clean Air Act (CAA) Mobile Source Programs for Ozone
This page has links to information on 1990 Clean Air Act requirements for areas designated nonattainment for ozone that impact mobile sources of pollutions, such as cars and trucks.
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Fuel Economy Label Comparison
EPA fuel economy label that applies to 2008 to 2012 model year vehicle and EPA fuel economy label that applies to 2013 model year vehicle.