Collections and Lists
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Cybersecurity Refresher
EPA's Water Infrastructure and Cyber Resilience Division (WICRD) will provide a cybersecurity technical assistance course on to water and wastewater utilities to reinforce foundational understandings of cybersecurity and how it applies to the Water Sector.
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Producing, Importing, and Exporting Ozone-Depleting Substances
Overview page provides links to information on producing, importing, and exporting ozone-depleting substances, including information about the HCFC allowance system, importing, labeling, recordkeeping and reporting.
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Learn about the Phaseout of Ozone-Depleting Substances
Overview page provides links to more information about specific aspects of the phaseout of ozone-depleting substances.
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Connecticut NPDES Permits
NPDES Permits for Connecticut
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Cybersecurity 103
EPA's Water Infrastructure and Cyber Resilience Division (WICRD) will provide this technical assistance course to expand understandings of cybersecurity basic key terms, foundational principles, and a snapshot of its history in the Water Sector.
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Cybersecurity 102
The technical assistance course will offer deeper insights into cybersecurity for those with basic knowledge in the field, as it applies to Operational Technology (OT).
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EPA Quarterly Cybersecurity Vulnerability Snapshot Webinar
EPA and CISA will provide the 3rd quarterly overview of the most common cybersecurity vulnerabilities identified at systems via CISA’s Free Cyber Vulnerability Scanning for Water Utilities and EPA’s Proactive Vulnerability Identification Program.
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EPA Regional Actions
Climate Change Impacts on Water Resources and Regional Actions to Address Them.
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Water as a Climate Change Solution
Learn what EPA is doing to support states, communities, and the water sector in their efforts to adapt to a changing climate.
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Requests for Volume Requirement Waiver under the Renewable Fuel Standard Program
Outside parties can petition EPA to waive in part or in whole the annual volume standard if they can show economic or environemental harm, similar to the authorities provided to the Administrator under the Clean Air Act.
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Basic GA Tools to Evaluate Your Web Area
Learn steps and tips for creating these Google Analytics (GA) reports, so you can learn which pages are popular or unpopular, which PDFs are getting looked at, who is using your pages, what search terms they used, and more.
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Delaware SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Delaware SIP
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the District of Columbia SIP
EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the District of Columbia SIP
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EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Colorado SIP
Current EPA-approved air quality implementation plans (SIPs, FIPs, TIPs) in Colorado
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Healthy Watersheds Protection
Site is one of EPA's three main watershed methods/tools/data websites: healthy watersheds, recovery potential, and watershed index online, under watershed analysis Drupal resource directory.
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Analysis of Existing Data: Information Requests
EPA informational page regarding requests made to oil and gas companies regarding participation in the hydraulic fracturing study.
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Superfund Climate Resilience: Resilience Measures
Learn about resilience measures taken by Superfund to achieve climate- and weather-resilient site remedies.
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Clean Water Resources for Tribes in Region 10
EPA resources for managing water-related environmental issues on tribal lands in Alaska, Idaho, Oregon, and Washington.
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2012 Campus RainWorks Challenge Results
In 2012, a total of 218 student teams from 42 states submitted green infrastructure designs for the first ever Campus RainWorks Challenge.
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2017 Campus RainWorks Challenge Results
EPA’s Office of Water is pleased to announce its fifth annual Campus RainWorks Challenge for undergraduate and graduate students to design innvoative green infrastructure practices for stormwater management.