Learn the Issues
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Lifecycle Analysis of Greenhouse Gas Emissions under the Renewable Fuel Standard
This page provides guidance on how a company may petition EPA for a new renewable fuel pathway.
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Suspension of Vessel Traffic at Port of Baltimore: Current Status and Potential Impact on Supply Chain Disruptions
Potential water chemical supply chain disruptions due to the suspension of Vessel Traffic at Port of Baltimore.
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Join a Water Utility Decontamination Tabletop Exercise
Members of the water sector and supporting partners can request a decontamination exercise.
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Ozone Designations Regulatory Actions
chronological listing of all regulatory actions related to designations for the 2015 ozone standard
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Extension of Deadline for Area Designations for 2015 Ozone Standards
2015 Ozone NAAQS,
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Overview of the Renewable Fuel Standard Program
The brief information is provided to help you understanding renewable fuel standard program.
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Gonzales, Louisiana Explores Transportation Electrification Opportunities
Case study about using a workshop on transportation electrification in Gonzales, Louisiana, through OCR's technical assistance.
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AVERT Overview
AVERT Overview
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Water Affordability Case Studies
Water affordability is the ability of an individual household to pay for essential water services bills, including drinking water, wastewater, and stormwater, without sacrificing other household needs.
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Contacts for the Green-Duwamish Watershed
Contact information for the Urban Waters Federal Partnership with the Green-Duwamish Watershed
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Fuel Oxygenates and USTs
Learn about fuel oxygenates, which are used as a fuel additive and octane enhancer in reformulated gasoline, oxygenated fuel, and premium grades of unleaded gasoline.
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Safe Drinking Water Act (SDWA)
An overview of the Safe Drinking Water Act and other information on specific aspects of the law as implemented in regulation and guidance
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Petroleum Vapor Intrusion
One type of vapor intrusion is PVI, in which vapors from petroleum hydrocarbons such as gasoline, diesel, or jet fuel enter a building. Intrusion of contaminant vapors into indoor spaces is of concern.
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Chemical Manufacturers, Importers, and Exporters: Frequent Questions
Chemical manufacturers, importers, and exporters are required to operate within a system of allowances. This information will help those in the chemical industry understand their role in the phaseout of HCFCs in the United States.
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Final Clean Air Visibility Rule Will Restore Visibility in America's National Parks and Wilderness Areas
EPA has proposed an emissions trading program to help state and tribal governments improve visibility in national parks and wilderness areas.
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Final Action to Address Regional Haze - 2012
Final Action to Address Regional Haze - 2012
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Benefits, Impacts, and Studies of Preventing and Cleaning Up UST Releases
Learn about the benefits of EPA’s UST program in preventing and cleaning up UST releases.
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2020 Air Emissions Data
Links to all things 2020 NEI, on how to get data
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News from the Center for Environmental Finance - Volume 4, Issue 1 - February 2014
The Green Infrastructure Summit Brings Together Communities that are advancing green infrastructure programs and to engage in dialogue surrounding implementation opportunities and obstacles.
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EPA Finalizes Emissions Trading Program Helping State and Tribal Governments Improve Visibility in National Parks and Wilderness Areas
EPA has finalized an emissions trading program to help state and tribal governments improve visibility in national parks and wilderness areas.