Learn the Issues
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Lead Service Line Replacement Program
Assist federally recognized tribes within EPA Region 9 (CA, NV, AZ) to address lead service line replacement projects and associated activities directly connected to the identification, planning, design, and replacement of lead service lines.
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CAA Permitting Tools & Related Resources
Resources that support Clean Air Act permitting activities.
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About the Clean Air Technology Center
The Clean Air Technology Center provides resources for emerging and existing air pollution prevention and control technologies and provides public access to data and information on their use, effectiveness and cost.
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Preventing Wasted Food At Home
Discusses the benefits of reducing food waste and its impact on the environment
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EPA Flooded Homes Research Partnership
Partnership organizations that helped EPA develop the Flooded Homes website tools and resources.
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Doing it Yourself
Information detailing on how to clean up a flooded home, including video guidance for removing standing water, drywall, and flooring that has been flooded.
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SmartWay
SmartWay is an EPA program that helps the freight transportation sector improve supply chain efficiency. SmartWay reduces transportation-related emissions, environmental risks for companies and increases global energy security.
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Stay Updated, Get Involved - Lower Neponset River, Boston/Milton, MA
Learn more about events, meetings, and updates for the Lower Neponset River, Boston/Milton, MA.
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SmartWay High Performers: Shippers
This page describes high performing SmartWay shipper, logistics and multi-modal carrier partners.
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SmartWay High Performers: Dray Truck Carriers, Particulate Matter and Nitrogen Oxides Metrics
This page contains a list of the companies and organizations that are recognized as SmartWay Carrier High Performers for all pollutants including CO2, NOx and PM.
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SmartWay High Performers: Truck Carriers, All Metrics
This page contains a list of the companies and organizations that are recognized as high performers in the top 20% of SmartWay Carriers for all pollutants including CO2, NOx and PM.
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SmartWay High Performers: Truck Carriers, Equally-Weighted Metrics
This page describes high performing SmartWay Truck carrier partners using equally weighted metrics.
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SmartWay Partner List
This page contains a comprehensive list of the companies and organizations that have joined the SmartWay Transport Partnership as SmartWay Partners.
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Under section 80.1405, the standard for biomass based diesel (BBD) is calculated via a fraction, the numerator of which is equal to the RFV for BBD in compliance year i times 1.5. For 2010 only, would you agree that, using the example of the calculation f
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. The percentage standard for biomass-based diesel in years 2011 and beyond will be based upon the volumes specified in CAA 211(o)(2)(B)(i)(IV), unless some portion of that volume is waived per CAA 211(o)(7)(E). For 2010, the numerator of the fraction…
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What are the RFS2 requirements for renewable fuel producers to track soy feedstocks?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Since soy is considered a planted crop for purposes of RFS2, producers of renewable fuel made from soy grown on U.S. agricultural lands are covered by the aggregate compliance approach in §80.1454(g). Those producers using domestic soy need not…
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I understand under CAA Section 211(o), compliance can be deferred for a year as long as the obligated party complies the next year. How does one petition for a one-year deferral? What criteria are considered?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. According to §80.1427(b), an obligated party may carry a deficit from one compliance year to the next under certain conditions. No petition for a deficit carryover is required. An obligated party will be presumed to be carrying over a…
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May I generate RINs that I produced and sold for non-road use in the past so that I can reinstate those RINs under RFS2?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Section 80.1426(c)(2) provides that RINs are assigned to a volume of renewable fuel when ownership of the RIN is transferred along with ownership of the volume of renewable fuel. A comparable provision appear in the RFS1 regulations, at §80.1126(e)(2)…
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Is it required that the professional engineer conducting the engineering review must be licensed in the state in which the renewable fuel facility is located?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. The licensed professional engineer should comply with the state laws where the renewable fuel facility is located to determine whether or not their license allows them to conduct business in that state.
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Is fuel sold in U.S. territories, such as Puerto Rico, required to comply with RFS2?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. United States territories, such as Puerto Rico, are not included in the RFS2 program unless they opt-in according to §80.1443. See also §§80.1407(f) and 80.1426(b).
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How do I obtain an EPA assigned company ID?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Upon registration of your company with EPA, you will receive a letter notifying you of your assigned company ID.