Learn the Issues
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Re: Request for Correction: "Drinking Water: Determination on Perchlorate
Request for correction (RFC) of information developed and relied upon by the Environmental Protection Agency (EPA or Agency) to support its determination to regulate perchlorate under the Safe Drinking Water Act (SDWA).
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California Dump Bucket
Overview of the AQS California Dump Bucket process
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Request for Correction (RFC # 12001) - Analyses associated with the impact of biofuels
Notification to Mr Kazman that the EPA response to RFC 12001 is taking longer than expected.
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EPA response to Mr Kazman on RFC 12001
EPA response to Mr Kazman on RFC 12001 notifying that the request was denied on the grounds that the information in question is appropriate for its intended use.
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Documents, Reports and Photographs for Hamilton Technology Incorporated in Lancaster, Pennsylvania
RCRA Corrective Action Hamilton Technology Incorporated in Lancaster, Pennsylvania Documents and Reports
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Documents, Reports and Photographs for Alliant Techsystems Operations LLC (aka: ATK Tactical Systems) in Rocket Center, West Virginia
RCRA Corrective Action Site Alliant Techsystems Operations (ATK Tactical Systems), Rocket Center WV, located at Allegheny Ballistics Lab
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Documents, Reports and Photographs for Lockheed Martin Tactical Defense Systems in Archbald, Pennsylvania
RCRA Corrective Action Lockheed Martin Tactical Defense Systems, Archbald PA, Documents and Reports
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RE: Request for Correction (RFC # 11001) - Draft IRIS assessment for Halogenated Platinum Salts
Letter to Ms Randlshofer that the issues raised in RFC 11001 are being reviewed.
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EPA response to RFC 12004
EPA response to Mr Kovacs notifying that RFC 12004 was denied on the grounds that the data was appropriate for use in the context of regulatory determination for perchlorate
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EPA Status Update on Request for Correction #13001
Letter to Mr. Mowrey and Mr. Zygmont informing them that complications have resulted in an internal review being delayed.
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EPA Status Update on Request for Correction #14001
The EPA completed its review of information quality concerns in RFC 14001 and is doing internal agency review of the draft response.
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ECM for Cyclobutrifluram in Water - MRID 51459319
Environmental chemistry methods for Cyclobutrifluram in Water - MRID 51459319
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ECM for Cyclobutrifluram & Degradates in Soil - MRID 51459318
Environmental chemistry methods for Cyclobutrifluram & Degradates in Soil - MRID 51459318
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Environmental Chemistry Methods (ECM) Index - C
Laboratories use testing methods to identify pesticides in water and soil. Environmental chemistry methods test soil and water samples to determine the fate of pesticides in the environment. Find methods for chemicals with C as the first character.
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National Coastal Condition Assessment 2010 Technical Report
PDF of the NCCA 2010 technical report
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National Coastal Condition Assessment 2010 Report
PDF of the NCCA 2010 final report
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National Lakes Assessment 2017 Field Operations Manual
Field Operations Manual for the NLA 2017
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Chemical Data Reporting under the Toxic Substances Control Act
The Chemical Data Reporting (CDR) site provides information on reporting requirements under TSCA's Chemical Data Reporting Rule. The site provides instruction to data submitters on how to report and enable users to download the reported information.
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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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Re: Request for Correction - IRIS Assessment for Trichloroethylene
Letter from Faye Graul providing supplemental information to her Request for Correction for Threshold of Trichloroethylene Contamination of Maternal Drinking Waters submitted under the Information Quality Act.