Learn the Issues
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Effective Financing for Water Infrastructure
A list of resources for effective water infrastructure financing.
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Chemical Speciation Network (CSN)
This is the homepage for EPA’s PM2.5 Chemical Speciation Network (CSN). The CSN is an ambient monitoring network comprised of the Speciation Trends Network (STN) and supplemental sites.
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Water Efficiency for Water Suppliers
To keep up with population growth, greater competition of resources, and other considerations, drinking water suppliers need to adopt best industry practices for water efficiency.
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Stormwater Planning
EPA is announcing a guide, tools and technical assistance to promote comprehensive, community-wide planning approaches to manage stormwater.
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Создайте чистую комнату, чтобы защитить качество воздуха в помещении во время лесных пожаров
Russian translation of Create a clean room to protect indoor air quality during a wildfire web page.
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Watt's Important? Seven Tips Every EV Driver Should Know!
Seven essential insights into EV charging options and tips to maximize the EV driving experience.
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Mga Wildfire at Kalidad ng Hangin sa Loob ng Bahay o Indoor Air Quality (IAQ)
Tagalog translation of Wildfires and Indoor Air Quality page.
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Region 4 State and Local Permitting Authority Contacts
NSR permitting contacts for air agencies located within USEPA Region 4
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Smart Data Infrastructure for Wet Weather Control and Decision Support
This document focuses on how municipalities, utilities, and related organizations can use advances in technology to implement “smart data infrastructure” for wet weather control.
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Consumer Confidence Report Rule (CCR) Presentation
Consumer Confidence Report Rule (CCR) Presentation prepared by Bailey Smith and presented by Judy Bloom at the WARWS conference in the spring of 2023.
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Integrated Planning Frequent Questions
EPA's responses to frequently asked questions about the integrated planning process.
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Rhode Island's 2024 303(d) List Report and Related Documents
View supporting documents for Rhode Island's 2024 section 303(d) list of impaired waters.
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Nitrate & Nitrite Rule for Transient Non-Community Water Systems Presentation
Nitrate & Nitrite Rule for Transient Non-Community Water Systems Presentation - Prepared by Bailey Smith and Jamie Harris. Presented by Jamie Harris at the WARWS Conference held in April of 2023.
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Learn About Green Vehicles
EPA's Green Vehicle Guide will help you find information on vehicles that are more efficient and less polluting.
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Monitoring, Assessment and TMDLs: California
An overview of Clean Water Act (CWA) monitoring, assessment, and Total Maximum Daily Loads (TMDLs) in California.
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Harbor Craft (HC) Best Practices to Improve Air Quality
Provides best practices that can be utilized by ports facilities to improve air quality including implementing a vessel speed reduction program, reducing vessel turnaround time, and using shore power.
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R9UIC-CA3-FY19-1: 5E Boron Americas Fort Cady Project, San Bernardino County, CA
Class III In-Situ Production of Borate Permit No. R9UIC-CA3-FY19-1 and related documents issued to: 5E Boron Americas, LLC, 9329 Mariposa Road, Suite 210, Hesperia, CA 92344 (formerly Fort Cady California Corporation).
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NPDES Tools
To gain information on specific facilities with NPDES permits, several EPA public search tools may be helpful.
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Ports Primer: 8.3 Citizen Science Case Studies
Case studies highlighting projects with near-port communities and ports to reduce environmental impacts.
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UIC-09-2024-0031: Elk Hills, LLC and California Resources Corporation, Tupman, CA; Consent Agreement and Proposed Final Order
Consent Agreement and Proposed Final Order in the Matter of Elk Hills, LLC and California Resources Corporation. Docket Number UIC-09-2024-0031. UIC Permit Number R9UIC-CA5-FY20.