Science & Technology
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ASPECT Program History
Able to deploy within one hour of notification, EPA's Airborne Spectral Photometric Environmental Collection Technology (ASPECT) is the nation’s only airborne real-time chemical and radiological detection, infrared and photographic imagery platform.
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Fulbright Landfill Superfund Site, Springfield, Greene County, Missouri
Seventh Five-Year Review Started
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Results using EPA’s Power Sector Modeling Platform v6 - May 2018
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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Analysis of the Revised Cross-State Air Pollution Rule Update
IPM analyses of the Revised Cross-State Air Pollution Update Rule.
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Analysis of the Proposed Revised Cross-State Air Pollution Rule Update
IPM analyses of the Revised Cross-State Air Pollution Update Rule.
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IPM Run Files for Supporting Scenarios
Download Integrated Planning Model (IPM) run files for the scenarios supporting development of the Clean Power Plan.
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EPA's Power Sector Modeling Platform v6 using IPM January 2020 Reference Case
Learn about EPA’s Base Case v.6 February 2020 Reference Case, including documentation, results, and the National Electric Energy Data System (NEEDS) database.
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Results using EPA’s Power Sector Modeling Platform v6 - May 2019 Reference Case
Download EPA's IPM v6 including documentation, overview, System Summary Report, .DAT, .RPE, .RPT files, Gas Report, State Level Emissions, Generation and Heat Input Summary.
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Documentation for EPA's Power Sector Modeling Platform v6 - Summer 2021 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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Documentation for EPA's Power Sector Modeling Platform v6 - May 2019 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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Documentation for Post-IRA 2022 Reference Case
On this page you will find documentation about EPA’s Platform v6 assumptions, updates, changes, and enhancements, including the full support document as well as additional tables and attachments.
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Lake Pontchartrain Basin Restoration Program
Lake Pontchartrain Basin Restoration Program page with photo, description, and contact page.
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Emissions Trading
Learn about emissions trading programs, also known as cap and trade programs, which are market-based policy tools for protecting human health and the environment by controlling emissions from a group of sources.
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EPA Method 8270E (SW-846): Semivolatile Organic Compounds by Gas Chromatography/Mass Spectrometry (GC-MS)
This method provides procedures for analysis of solid, water and wipe samples for detection and measurement of semivolatile organic compounds, using GC-MS.
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About Green Infrastructure
Green infrastructure may be used to comply with CWA requirements, treat stormwater, improve water quality, and mitigate flooding while also beautifying our communities.
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Donaldson Technology—Series 6400 Diesel Oxidation Catalyst (DOC) & Spiracle Closed Crankcase Filtration System
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Locomotive Technology
This page provides information on the locomotive verification process for manufacturers and the verified lists and information for partners.
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DonaldsonTechnology—Low NO2 Diesel Particulate Filter for Non-Road Applications (NR-LNF DPF) System
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Idling Reduction Technologies (IRTs) for Trucks and School Buses
This page provides links to information for manufacturers and partners for idling reduction technologies for trucks.