Learn the Issues
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Is it possible to get an exemption to use conventional gasoline in an RFG covered area for testing purposes?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The RFG regulations do not provide an exemption from the RFG requirements for testing purposes. However, EPA would consider allowing the use of conventional gasoline in an RFG covered area for purposes of a testing program if sufficient…
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Is independent sampling and testing required of terminals that supply RFG?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The only parties who are required to meet the independent sampling and testing requirements are refiners and importers. A party that meets the definition of distributor or reseller, such as a terminal, therefore, is not required to meet…
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Resources to Design and Implement Customer Complaint Surveillance for Surveillance and Response Systems
Provides information on how to implement customer complain surveillance
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Is independent sampling and testing required of oxygenate blenders?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . A party who meets the definition of oxygenate blender is not required to have the gasoline it produces sampled or tested by an independent lab. However, an oxygenate blender is required to sample and test the gasoline it…
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In many cases, no document is created on the date that title of the renewable fuel is transferred to the purchaser, which typically is the date the purchaser receives the fuel, and an invoice typically is used by the parties to recognize the transfer of t
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . The regulations at section 80.1128(a)(7) provide that any RINs assigned to a renewable fuel must be recorded on the product transfer document used to transfer ownership of the renewable fuel volume to another party, or the RINs may…
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2020 Great Lakes Human Health Fish Fillet Tissue Study
This page contains information about 2020 Great Lakes Human Health Fish Fillet Tissue Study
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Learn from State Water Emergency Response Exercises
A factsheet that highlights some of the lessons learned from 3 states exercises that EPA co-sponsored.
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It appears we are creating an automatic non-compliance period for September, 2007. If I own ethanol on September 1, 2007, it will not have assigned RINs. As an obligated party, I will be blending this ethanol into gasoline at my terminal, but I won't be getting any RINs for that ethanol.
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . It may be the case that some ethanol blended into gasoline at the beginning of the program will not have assigned RINs. However, the RVO is determined annually, not quarterly or monthly, and in general ethanol purchased after…
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Download and Install the Water Health and Economic Analysis Tool for Your Water Utility
Provides utilities with a quick overview of the WHEAT Tool interface and download and installation instructions.
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Understanding Lake Ecology
This module links to one part of an online training site , Water on the Web, that provides information on the basic concepts necessary to understand how lakes function.
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Tidal Restrictions Presentation Slides
Tidal Restrictions Webinar: Presentation Slides
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Nature-based Solutions for Climate Resilience Webcast
Webcast on nature-based solutions for climate resilience
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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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Partners in Action
Learn how partners are making a difference in communities around the country and whether there are events near you.
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WaterSense Awards
Each year WaterSense recognizes those partners who have gone above and beyond in supporting WaterSense.
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HOA Resources
additional resources and case studies for HOAs
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Best Management Practices
WaterSense has developed a comprehensive guide of best management practices that facilities can use to improve water efficiency.
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Consent Agreement and (Proposed) Final Order: Nevada Tri Partners, LLC and Damonte Ranch Commerce Center, LLC; Reno, Nevada
Consent agreement and proposed final order In the Matter of Nevada Tri Partners, LLC and Damonte Ranch Commerce Center, LLC, Reno, Nevada. EPA Docket Number CWA-09-2025-0059.
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Lead (Pb) Air Pollution
This web area will provide information on setting and implementing the outdoor air quality standards for lead.
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State DWSRF website and contact(s)
Find each state's DWSRF website for assistance