Collections and Lists
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EPA-Approved Calaveras County Air Pollution Control District (APCD) Regulations in the California SIP
EPA approved and compiled rules and regulations for the Calaveras County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Butte County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Butte County Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Amador County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Amador County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIPs).
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EPA-Approved Antelope Valley Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Antelope Valley Air Quality Management District (AVAQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Great Basin Unified Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Glenn County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i SIP
EPA approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Hawai'i State Implementation Plan (SIP). EPA's Pacific Southwest Office maintains these tables and will update them to reflect any changes.
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EPA-Approved Regulations in the Nevada SIP: Lander County
EPA-Approved Lander County, Nevada, air regulations.
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EPA-Approved Regulations in the Hawai'i SIP
EPA Approved Air Regulations in the Hawai'i State Implementation Plan (SIP).
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EPA-Approved Nevada-Wide Air Quality Statutes and Regulations
Current EPA-approved air quality implementation plans (SIPs, FIPs, TIPs) in Nevada.
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EPA-Approved Yolo-Solano Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Yolo-Solano Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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EPA-Approved Sacramento Metropolitan Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Sacramento Metropolitan Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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2014 Campus RainWorks Challenge Results
In April 2015, EPA announced four winners and two honorable mentions for the 2014 Campus RainWorks Challenge.
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2013 Campus RainWorks Challenge Results
In April 2014, EPA announced four winners and four honorable mentions.
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PRP PROJECT LIST FY 2002 - 2015
PRP PROJECT LIST FY 2002 - 2015
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EPA-Approved Air District Regulations in the Nevada SIP: Washoe County
EPA-Approved air regulations for Washoe County, Nevada.
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SAM 2022 Pathogen Methods Query
Laboratories measuring target chemical, radiochemical, pathogens, and biotoxin analytes in environmental samples can use this online query tool to identify analytical methods in EPA's Selected Analytical Methods for Environmental Remediation and Recovery
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Sampling and Analysis Plan (SAP) Template Tool for Addressing Environmental Contamination by Pathogens
Sampling and Analysis Plan (SAP) Template Tool for Addressing Environmental Contamination by Pathogens
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List of Publications, Tools and Resources
Find LMOP publications, tools, and other resources to assist with the development of landfill gas energy projects, as well as links to other items related to landfills and organic waste.
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How EPA Regulates Drinking Water Contaminants
This page describes the EPA's methods and processes of regulating contaminants in drinking water.
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EPA-Approved Northern Sonoma County Air District Regulations in the California SIP
EPA approved and compiled rules and regulations for the Northern Sonoma County Air Pollution Control District (APCD) portion of the California State Implementation Plan (SIP).