Learn the Issues
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Determining thresholds for different chemicals in interconnected vessels
According to the definition of "process" in 40 CFR §68.3, any group of vessels that are interconnected is considered to be a single process. If a stationary source has two interconnected vessels and one contains 6,000 pounds of butane while the other contains 6,000 pounds of propane, is this a…
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Can the partial pressure exemption be applied to formaldehyde solutions?
Formaldehyde is not specifically listed with a concentration cutoff, but is listed with the qualifier "solution". Can the partial pressure exemption be applied to formaldehyde solutions? According to 40 CFR §68.115, the amount of any listed toxic substance present in a mixture at a concentration greater than 1% does not…
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Sulfuryl Fluoride
Sulfuryl fluoride is a structural and commodity fumigant used to control a wide variety of pests, including termites, powder post beetles, old house borers, bedbugs, carpet beetles, clothes moths and cockroaches as well as rats and mice
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TRI Green Chemistry and Green Engineering Reporting
The page will include content on green chemistry and green engineering opportunities to reduce waste in a sector.
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Class I Underground Injection Wells in Region 5
Class I Underground Injection Wells in Region 5, Indiana and michigan
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EPA at WEFTEC 2019-EPA Technical Sessions and Workshops
EPA is at WEFTEC in 2019.
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Water Utility COVID-19 Financial Impact Tool
Water Utility COVID-19 Financial Impact Tool
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Environmental Financial Advisory Board (EFAB) Workgroup Meeting Materials - October 16, 2019
Materials for EFAB meeting.
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LO LIỆU CHO CÁC ĐỐNG ĐỔ NÁT SAU THIÊN TAI
KÉO CÁC ĐỒ ĐẠC ĐỔ NÁT SAU TRẬN BÃO RA LỀ ĐƯỜNG TẠI CÁC VÙNG CÓ THAM GIA. Làm theo các hướng dẫn (PDF) sau đây sẽ làm cho quy trình lấy đồ bỏ đi được nhanh hơn. Kiểm lại với chính quyền tại địa phương của quý vị về những gì hiện có cho mình.
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EPA Mandatory Declassification Review
EPA's process for declassification of documents under the National Security Information Program.
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TELEVISIONS
Recommendations of Specifications, Standards, and Ecolabels for televisions.
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Building Sustainable Organizations Through an Emphasis on Professional Development
This page lists presentations from the March 19, 2020, pollution prevention (P2) webinar on building sustainable organizations.
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Technical Presentations from BioCycle REFOR17
Links to relevant presentations from BioCycle REFOR17
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Innovative Business Models for On-farm Anaerobic Digestion Presentation
Presentation given by Nick Elger, U.S. EPA AgSTAR, at the 2017 Waste to Worth conference in Cary, North Carolina
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Anaerobic Digestion Ombudsman
The stories highlight operations, lessons learned and case studies of farm-based anaerobic digesters throughout the United States.
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Improving Project Outcomes and Growing the Anaerobic Digestion Industy Report
Anaerobic digestion ombudsmen assist with project development, ensure the long-term sustainability of projects, and help advance the industry. This report explores the benefits of anaerobic digestion ombudsmen and provides guidance for implementing them.
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Estimating Methane Reductions from Operating Anaerobic Digestion Systems
Tool for evaluating the performance of anaerobic digester systems
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Increasing Anaerobic Digestion Performance with Codigestion
Discusses using codigestion to increase methane production from low-yielding or difficult to digest materials (i.e., feedstocks).
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Celebrating 20 Years of Anaerobic Digestion (Text Version)
Text version of the infographic: Celebrating 20 Years of Anaerobic Digestion
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Funding On-Farm Anaerobic Digestion
This fact sheet presents an overview of funding mechanisms available to farm operators, as well as case study examples for each.