Laws & Regulations
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Aquatic Life Fact Sheet for Parathion: (Aquatic Life - acute concentration), New York State Department of Environmental Conservation
Aquatic Type numerical values for parathion fact sheet information
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Aquatic Life Fact Sheet for Hexachlorobutadiene: (Aquatic Life - acute concentration), New York State Department of Environmental Conservation
Hexachlorobutadiene summary of information and standard of derivation
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Multi-use Fact Sheet for 2,4-Dimethylphenol: (Aquatic Life - acute concentration), Minnesota Pollution Control Agency
2 4 Dimethylphenol criterion tables
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Human Health - water ingestion only Fact Sheet for trans-Propenylbenzene: (Human Health - water ingestion only), New York State Department of Environmental Conservation
trans-1-phenyl-1-propene summary of information, derivation of value and references
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Delaware SIP: 2011 Base Year Inventories 2008 8-Hour Ozone NAAQS
Delaware SIP - EPA Approved non -regulatory and quasi-regulatory material
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Delaware SIP: Regulation 1124, Sections 1-50
Delaware SIP
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EPA Approved Regulations in the Delaware SIP
EPA Approved Regulations in the Delaware SIP
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Sanitary Surveys
Sanitary survey is on-site review of a public water system’s water source, facilities, equipment, operation, and maintenance. Surveys point out sanitary deficiencies and assess a system’s capability to supply safe drinking water.
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Delaware SIP, 2008 8-Hour Ozone Certification for Nonattainment New Source Review (NNSR).
Delaware SIP - EPA Approved non -regulatory and quasi-regulatory material
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Delaware SIP: Regulation 1112,Control of Nitrogen Oxide Emissions
Delaware, SIP, Reg 1112
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Drinking Water Arsenic Rule History
The EPA published the final arsenic rule on January 22, 2001. In response to the national debate surrounding the arsenic rule related to science and costs, the EPA announced on March 20, 2001 that the agency would reassess the science and cost issues.
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EPA Optimal Corrosion Control Treatment Regional Training Workshops
EPA is hosting face-to-face regional training workshops throughout 2016-2017 on optimal corrosion control treatment (OCCT). These will be held at each of the Regions and is intended for primacy agency staff and technical assistance providers.
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WSG 211 PWSS AWIA
PWSS AWIA
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Title V Evaluation Report - Pennsylvania
Title V evaluation report for Pennsylvania, conducted by EPA's Region 3.
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Title V Evaluations in Region 6
Title V Evaluation in EPA Region 6