Learn the Issues
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EPA Notification of Draft on RFC 12004
EPA letter to Mr Kovacs notifying that a draft response to RFC 12004 is under internal review
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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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Data Development and Information Collection to Assess Risks
This page discusses various authorities used under TSCA to collect information on hazardous and/or high production volume chemicals.
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What EPA is Doing in Ambler, Pennsylvania
Information on Superfund Sites
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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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Tribal NPS Resources and Training
This include resources for Tribal programs using 319 funds for nonpoint source management
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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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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.
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EPA Response to Information Quality Guidelines (IQG) RFC 13001 Submitted on Behalf of Walter Coke, Inc.
EPA Response to RFC 13001 Submitted on Behalf of Walter Coke, Inc. notifying that its ECHO page and Annual Results Presentation information has been re-reviewed and found to be sound, except for its environmental benefit estimate.
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Tribal and Permitting Programs in EPA's Regional Offices
Links to EPA Regional websites indicating the sources that are covered under each general permit or permit by rule
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Antimicrobial Testing Methods & Procedures: QC-09-07
Information about ATMP - SOP Establishment of Control Numbers and Tracking of Laboratory Supplies - QC-09-07
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Antimicrobial Testing Methods & Procedures: QC-22-04
Information about ATMP - SOP VITEK 2 Compact: Use, Maintenance and Quality Control Procedures - QC-22-04
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ECM for Atrazine, Simazine, Propazine & Its Degradates, & Metolachlor in Water - MRID 48346602
Environmental Chemistry Methods for Atrazine, Simazine, Propazine & Its Degradates, & Metolachlor in Water - MRID 48346602.
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ECM for Dicamba in Air - MRID 50102120
Environmental Chemistry Methods for Dicamba in Air - MRID 50102120
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ECM for Ipconazole in Soil/Sediment - MRID 50564602
Environmental Chemistry Methods for Ipconazole in Soil/Sediment - MRID 50564602
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ECM for Ipconazole in Water – MRID 50771001
Environmental Chemistry Methods for Ipconazole in Water 50771001
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ECM for Difenacoum in Soil - MRID 50623628
Environmental Chemistry Methods for Difenacoum in Soil - MRID 50623628
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ECM for Novaluron in Water - MRID 51561702
Environmental Chemistry Method for Novaluron in Water
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ECM for Triallate & Degradate TCPSA in Water - MRID 51130401
Environmental Chemistry Method for Triallate & Degradate TCPSA
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Overview of EPA Pesticide Laboratories and Methods
EPA operates two pesticide laboratories that provide a variety of technical services to the Agency, other federal and state agencies, tribal groups and other organizations.The labs develop methods and procedures.