Learn the Issues
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Monitoring by Control Technique - Wet Scrubber For Particulate Matter - Documents
Document page for Monitoring by Control Technique - Wet Scrubber For Particulate Matter
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Menu of Control Measures for NAAQS Implementation
Menu of Control Measures for NAAQS Implementation
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Download the 2021 Automotive Trends Report (previous year)
Light-Duty reports, tables and appendices for 1975-2020 carbon dioxide and fuel economy trends report.
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Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2010
This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T for Test Year 2010.
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Emergency Operations Center
EOC serves as the response operational focal point. A communication and coordination hub designed to increase data management and coordination abilities, provides communication support for Watch Officer, Homeland Security, regional and field assets.
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National Response Team
Response planning and coordination (not direct response itself) is accomplished at the federal level through the U.S. National Response Team (NRT), an interagency group co-chaired by EPA and U.S. Coast Guard. NRT distributes information, plans, and trains.
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Northwest Ports Achievements in Reducing Emissions and Improving Performance
Case history on the status of the Northwest Ports Clean Air Strategy for the Port of Seattle, Port of Tacoma, and Port Metro Vancouver. Presents key objectives, emission and performance goals and outcomes.
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General Conformity Training Module 1.3: Background
Module I provides an overview of the program purpose. 1.3 describes why Congress added General Conformity to the CAA and how it is determined.
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Dispersants
Also called dispersants, these chemicals used in spill cleanups contain surfactants and/or solvent compounds that act to break petroleum oil into small droplets, which can then break down further in the water.
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Types of Refined Petroleum Products
These are derived from crude oils through processes such as catalytic cracking and fractional distillation. Examples described here are gasoline, kerosene, no. 2 fuel oil, no. 4 fuel oil, no. 5 fuel oil, no. 6 fuel oil, and lubricating oil.
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Guidance on the General Conformity Regulations
EPA and the FAA developed question and answer guidance documents for the General Conformity Regulations.
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General Conformity Training Module I: The Basics
Module I provides an overview of the program purpose, content of the regulations, design of the program, legal requirements, and relationship to other environmental programs.
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Construction in Streeterville: What to Do Before You Dig
Before you Dig factsheet, Lindsay Light Sites, Chicago, August 2017
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What are current results for Ohio EPA’s stream and fish monitoring?
Recent biological sampling in the streams includes habitat, fish, and macroinvertebrate (aquatic bugs) collection. Fish sampling results indicate that the fish community has returned to pre-spill conditions in Leslie Run near Negley. Fish community scores, a way to measure aquatic health, range from 1 (poor water quality) to 60 (high…
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Live Water Quality Data for the Mystic River
Learn more about buoy data collected along the Mystic River.
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Live Water Quality Data - Individual Parameter for the Mystic River
View charts of water quality data measured by the Mystic River buoy.
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Live Water Quality Data - Synchronized Charts for the Mystic River
View charts of water quality data measured by the Mystic River buoy.
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Mystic River Watershed Steering Committee Meeting, September 12, 2019
View document(s) for the September 12, 2019 Mystic River Watershed Steering Committee Meeting.
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Operable Units for Lower Neponset River, Boston/Milton, MA
Operable Units for Lower Neponset River, Boston/Milton, MA.
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Mystic River Watershed Municipal Subcommittee Meeting, April 29, 2010
Document(s) from the April 29, 2010 Municipal Subcommittee Meeting for the Mystic River Watershed.