Collections and Lists
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Ambient Monitoring Technology Information Center (AMTIC)
This site contains information on ambient air quality monitoring programs, monitoring methods, quality assurance and control procedures, and federal regulations related to ambient air quality monitoring.
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Fourth Interim Production, February 11, 2019
Fourth Interim Production, Sierra Club v. EPA (3:18-cv-3472), 02-11-2019
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Second Interim Production, January 31, 2019.
Second Interim Production, Sierra Club v. EPA (3:18-cv-3472), 01-31-2019
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Soak Up the Rain
Soak Up the Rain promotes green infrastructure practices such as rain barrels, rain gardens, permeable pavements and green roofs to reduce stormwater runoff and prevent water pollution while bringing about a broad range of community benefits.
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EPA-Approved Arizona Source-Specific Requirements
EPA Approved Arizona Source-Specific Requirements and are part of the Arizona State Implementation Plan (SIP): Arizona Department of Environmental Quality and Maricopa County Air Quality Department.
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What You Can Do to Soak Up the Rain
Take steps around your home and community to reduce stormwater runoff. Use rain barrels, disconnect/redirect downspouts, plant trees and rain gardens, use drywells and permeable pavers, and plant green roofs. Take action to soak up the rain.
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Funding and Grants
Information regarding Funding and Grants
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Links Related to Exposure Assessment Models
Links to Web sites with information, software, and data relating to exposure assessment modeling.
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Effluent Guidelines
Effluent guidelines are national standards for wastewater discharges to surface waters and municipal sewage treatment plants. We issue the regulations for industrial categories based on the performance of treatment and control technologies.
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NPDES Stormwater Program in Region 10
EPA's stormwater program for Alaska, Idaho, Oregon, and Washington (Region 10).
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Hazardous Waste Cleanup: Wedron, LaSalle County, Illinois
Wedron Resource Conservation and Recovery Act (RCRA) Corrective Action program to work with hazardous waste facilities to investigate and clean up any release of hazardous waste into the soil, ground water, surface water and air. ILN000510677
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Senior Leaders' Calendars
EPA Senior Officials' recent calendars showing date, time, and title.
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Operating Permit Timeline for Texas
Operating Permit Timeline for Texas
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EPA in Texas
Portal for news and information about EPA's efforts in Texas and TX environmental conditions.
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Response, Assessment, and Evaluation Services (RAES) Employment and Training Quarterly Reports
Response, Assessment, and Evaluation Services (RAES) Employment and Training Quarterly Reports submitted by Tetra Tech Inc. to EPA Region 9. USEPA Contract No. EP-S9-17-03.
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Mercury and Air Toxics Standards
Regulatory history for MATS
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Tribal Consortia in Region 10
This page describes activities tribal consortia can undertake under GAP.
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Water Infrastructure Finance and Innovation Act (WIFIA)
How WIFIA works, program implementation, program guidance, how potential recipients can obtain funding, and project eligibility. WIFIA works with State Revolving Funds to provide subsidized financing for large dollar-value projects.
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WIFIA Projects
Find descriptions of WIFIA projects from application by potential borrows, through the EPA selection process, through loan closing.
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Tribal Clean Water Act Programs and Grants in EPA's Pacific Southwest (Region 9)
EPA's Tribal Water Office in Region 9 manages all grants related to the Clean Water Act for over 100 federally recognized Tribes and provides programmatic and technical assistance for water quality standards and CWA grant programs.