Science & Technology
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Frequent Questions on EPA Greenhouse Gas (GHG) Provisions for Vehicle and Engine Conversions to be Used on Clean Alternative Fuel
View frequent questions on EPA GHG provisions for conversions of vehicles and engines for clean alternative fuel.
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Webinar on Vehicle and Engine Conversions for Clean Alternative Fuel
EPA presented a webinar on the Clean Alternative Fuel Vehicle and Engine Conversions Final Rule on April 27, 2011.
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New Production Volume Reporting Module and Heavy-Duty Engine GHG Phase II Compliance Updates – Presentation
Presentation highlights the new Production Volume (PV) Reporting Module and updates to the Heavy Duty Engines ABT reporting module supporting HD GHG Phase II; reviews certification changes impacting compliance, timeline, deployment, demo, and resources.
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Materials for CROMERR and Engines and Vehicles Compliance Information System's (EV-CIS), formerly Verify, Request for Certificate (RFC) Module for Light-Duty Vehicle and Truck Manufacturers
Presented in September 2015 to light-duty manufacturers.
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Who Must Report (List of Report Forms)
This page provides information for using the interactive table to identify reporting requirements under the Fuels program.
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Assessment and Implementation
Assessing current air quality, deploying air pollution control technologies, and engaging with the public are all critical elements of air quality management plan implementation.
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Overview of Air Quality Management
Overview of what EPA is doing in regards to air quality management.
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TSCA Section 4 Test Rules
40 CFR Parts 790 through 799
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TSCA Confidential Business Information
Section 8(e) states that Any person who manufactures a chemical substance and obtains information that the chemical is harmful to health or the environment shall inform the EPA.
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Guide to Login for SeqAPASS Users
Login guide for external SeqAPASS users.
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SAM Pathogen Methods
Provides access to summaries of the analytical methods selected by the SAM biotoxins technical workgroup.
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STOrage and RETrieval and Water Quality eXchange Domain Services and Downloads
This page contains information and a collection of links relating to STORET and WQX Domains.
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Risk Management for Benzidine Dyes
Fact sheet on Benzidine Dyes.
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Risk Management for Toluene Diisocyanates (TDI)
Fact sheet on Toluene Diisocyanates (TDI)
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Source Ranking Database (SRD) for Indoor Air Pollutants
The source rank database performs a systematic screening level review of potential indoor pollution sources to identify high-priority product and material categories for further evaluation
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SAM Method Sources
Additional information regarding the methods included in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM) is provided in the method sources listed on this page.
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EPA Region 4 Laboratory Services Branch Laboratory Operations and Quality Assurance Manual
The purpose of this manual, entitled Laboratory Operations and Quality Assurance Manual (LOQAM), is to document the quality assurance policies and procedures of the USEPA, Region 4 Analytical Services Branch (ASB) laboratory.
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An Evaluation Guide for Fuel Cell Deployments at EPA Superfund Sites
This guidebook aims to educate potential project site personnel and regional planners on various considerations to be evaluated when pursuing a hydrogen fuel cell project on an EPA Superfund site for on-site energy generation needs.
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PFAS and Aquatic Life
The EPA uses its Clean Water Act authorities to develop recommended water quality criteria and informational benchmarks to help states and authorized Tribes protect aquatic ecosystems from several per- and polyfluoroalkyl substances (PFAS).
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Get EasyRSEI
Information and downloading instructions for EasyRSEI.