Learn the Issues
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EPA Begins Seventh Review of LeHillier/Mankato Superfund Site
EPA is conducting a five-year review. This is the seventh five-year review of LeHiller/Mankato Superfund site.
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Questions and Answers: Other Topics
Frequent questions and answers on EtO in Willowbrook, IL
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Questions and Answers: About the Current Monitoring Data
Frequent questions and answers about the current Eto monitoring data
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Questions and Answers: National Air Toxics Assessment (NATA)
frequent questions on NATA for Willowbrook, IL
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Sterigenics Willowbrook Facility - Updates from 2018-2019
Information about ethylene oxide at stergiencis willowbroook facility
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Outdoor Air Monitoring in the Willowbrook Community
EPA will be monitoring outdoor air near the Sterigenics facility in Willowbrook, IL to better understand the levels of ethylene oxide (EtO) in the air.
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Climate Resilience and Adaptation Funding Toolbox
Helps technical assistance providers share climate adaptation & resilience resources with potential applicants seeking to make climate-smart investments and provide materials that can help applicants with applying for, developing, & implementing projects.
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Stationary Source Related Documents for State and Local Transportation
State and Local Transporation Resources is an EPA/OTAQ web page for state and local air quality regulators and transportation planners that offers guidance on how to reduce air pollution from cars, diesel trucks, city and school buses
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How to Obtain a Copy of a Certificate of Conformity for a Heavy-duty or Nonroad Engine
This page provides an answer to a frequently asked question on how to obtain a copy of a Certificate of Conformity.
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American Iron and Steel Requirement - Waiver Requests Received by EPA
AIS waiver requests received by EPA
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What You Can Do to Reduce Pollution from Vehicles and Engines
Follow these tips to reduce pollution from vehicles and engines.
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How does the "active management" requirement in the definition of renewable biomass apply to land that changes status in the future?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . In RFS2, EPA has interpreted the EISA requirement that existing agricultural land be "cleared or cultivated at any time prior to [December 19, 2007] and actively managed or fallow and nonforested" to apply to land that existed as…
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Does EPA consider it a conflict of interest for a third-party company to assist a group of renewable fuel producers and importers of renewable fuel to help meet the requirements of the re-registration and engineering review pursuant to section 80.1450?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . EPA does not restrict a renewable fuel producer or an importer of renewable fuel from seeking a third-party company to assist them in meeting the re-registration and engineering review requirements pursuant to section 80.1450. The renewable fuel producer…
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How will the volume of corn ethanol produced above the grandfathering threshold be treated?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . For grandfathered facilities, only the baseline volumes are exempt from the 20 percent GHG reduction requirement Thus, RINs may be generated for baseline volumes of fuel regardless of lifecycle greenhouse gas emissions performance. Volumes of fuel produced above…
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Could you please expand upon the definition of the cellulosic biofuel waiver credit that may be for sale? I am not certain when, or if, a paper or pulp company could obtain a waiver credit or benefit from selling a waiver credit?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Cellulosic biofuel waiver credits may only be purchased by obligated parties (e.g., gasoline and diesel fuel refiners and importers) from EPA. See section 80.1456(c).
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Where can I find more information on biofuel subsidies?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . EPA does not issue biofuel subsidies. Please contact the IRS for more information on biofuel subsidies.
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Which fuels require registration?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Under Part 79, manufacturers and importers of gasoline and diesel fuels for use in a motor vehicle or additives for such gasoline or diesel fuel are required to register them with the EPA prior to sale.
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Do grandfathered facilities have an additional 6 months to submit their engineering reviews to EPA?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Yes. In the preamble to the final RFS2 regulations at 75 Fed. Regs. 14709 (March 26, 2010), EPA stated that, in an effort to reduce demand on engineering resources in the interim between promulgation of the rule and…
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I have already registered my fuel and/or additive. What are my ongoing obligations?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . Fuel manufacturers/importers are required to submit both quarterly and annual reports detailing the name, production volume, fuel properties, and additive content of each fuel. The forms are available here: Annual: Form 3520-12A: Fuel Manufacturer Annual Report for Motor…
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How does a foreign grandfathered renewable fuel production facility processing a mixture of feedstocks with different D codes or no D codes classify its production into D code categories so RINs can be generated when the product is imported into the U.S.?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . If the importer is generating the RINs, the importer must obtain all the required information for registration from the foreign producer of the renewable fuel pursuant to 80.1426(a)(2) and 80.1450. In the case of a foreign producer using…