Learn the Issues
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Lower Black River Ecological Restoration Master Plan
Restoration plan related to the Black River AOC.
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Maumee AOC Boundary Map
Printable map from 2006 and GIS shapefile of this Area of Concern, provided by the Great Lakes National Program Office.
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Deer Lake AOC Boundary Map
Printable map from 2006 and GIS shapefile of the Deer Lake Area of Concern.
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Great Lakes AOC Contaminated Sediment Management Plan - June 2020
The Great Lakes AOC Contaminated Sediment Management Plan for cleaning up sediment in the Great Lakes Areas of Concern is updated several times a year.
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Ashtabula River Dredging Study - 2010
Evaluates efficiency of dredging operations conducted in 2006 and 2007.
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EPA RCRA ID: PA0890090004
WYD079959185, SINCLAIR WYOMING REFINING COMPANY, SINCLAIR, WY 82334
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Spirit Lake Photos, January - June 2022
images of the spirit lake restoration as park of the st. louis river aoc, "morgan park"
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Criminal Press Releases - 2023
This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2022.
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Correspondence related to Sterigenics Willowbrook Facility
letters to congress, senators and other officials from EPA regarding Sterigenics Willowbrook Facility
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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: National Air Toxics Assessment (NATA)
frequent questions on NATA for 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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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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Inspections Reports and Photo Tour
photographs and inspection reports for s.h. bell
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Cómo se aborda el problema de las emisiones de óxido de etileno en Lake County, Illinois
Información general sobre los emisores de óxido de etileno en el condado de Lake, IL
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Addressing Ethylene Oxide Emissions in Lake County, Illinois
Background information on ethylene oxide emitters in Lake County, IL
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Correspondence related to Ethylene Oxide in Lake County, Ill.
Correspondence documents related to Ethylene Oxide (EtO) in Lake County, Ill.
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Large-Scale Residential Demolition
The EPA provides resources for handling residential demolitions or renovations. This includes planning, handling harmful materials, recycling, funding, compliance assistance, good practices and regulations.
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Basic Information about NO2
Nitrogen Dioxide (NO2) and other nitrogen oxides (NOx) damage the human respiratory system and contribute to acid rain. These air pollutants are regulated as part of EPA's National Ambient Air Quality Standards (NAAQS).