Science & Technology
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Alphabetical List of NCP Product Schedule (Products Available for Use During an Oil Spill)
The listing of a product on the Product Schedule does NOT mean that EPA approves, recommends, licenses, certifies, or authorizes its use; only that data have been submitted to EPA as required by Subpart J of the National Contingency Plan.
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National Marine Protection, Research and Sanctuaries Act Ocean Site Monitoring Assessment Reports
The national reports provided serve as a comprehensive summary of EPA's annual oceanographic monitoring of designated ocean sites and the surrounding area
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NCP Product Schedule (Products Available for Use on Oil Spills)
Listing of products submitted to (though not necessarily endorsed by) EPA as per Subpart J of the National Oil and Hazardous Substances Pollution Contingency Plan.
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Member and Observer Agencies
List of ISCORS Member and Observer Agencies
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Interagency Steering Committee on Radiation Standards (ISCORS)
The Interagency Steering Committee on Radiation Standards (ISCORS) facilitates consensus on acceptable levels of radiation risk to the public.
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Annual Certification Data for Vehicles, Engines, and Equipment
This page provides certification data from various engine manufacturers for past and current model years
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Compressor Station Blowdowns
Compressor stations are taken offline (depressurized) for operational or maintenance needs. To take a compressor station offline, station or unit isolation valves are closed and the gas within the compressors is vented to the atmosphere (i.e., blowdown).
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Cost-Effective Directed Inspection and Maintenance Control Opportunities
The document describes Cost-Effective Directed Inspection and Maintenance Control Opportunities at Five Gas Processing Plants and Upstream Gathering Compressor Stations and Well Sites.
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Multi- Chamber Concentration and Exposure Model (MCCEM) version 1.2
MCCEM estimates average and peak indoor air concentrations of chemicals released from products or materials in houses, apartments, townhouses, or other residences.
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General Chemical Data Reporting Questions
These Frequently Asked Questions (FAQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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Determining the Information You Must Report
These Frequently Asked Questions (FAQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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Chemical Data Reporting Fact Sheet: Basic Information
EPA collects information on the types and quantities of chemicals produced in the U.S under the Chemical Data Reporting (CDR) requirements. This fact sheet outlines key information about CDR, including what data are collected and how the data are used.
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Determining the Chemical Substances Subject to the CDR Rule
These Frequent Questions (FQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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EPA Updates North American Industry Classification System Codes for Toxics Release Inventory Reporting
Announcing the final NAICS code update rule
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Registration and Agreement for TSCA Section 8(e) Compliance Audit Program
Registration and agreement for TSCA Section 8(e) federal register notification
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Determining if You Are a Manufacturer or Importer Required to Report
These Frequent Questions (FQs) are intended to clarify the reporting requirements for Chemical Data Reporting for the 2016 reporting period.
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Air Emissions Monitoring Knowledge Base
This web area provides information about monitoring techniques for air pollution control devices by industry type and control technique.
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WhAEM2000 BBM Files - Ada, North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Ada Quadrangle, North Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM BBM Files - North Dakota
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for quadrangles in North Dakota. Files serve as geographic basis for groundwater modeling.
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WhAEM2000 BBM Files - Wytheville, North Carolina
WhAEM2000 (Wellhead Analytic Element Model) binary base map browser for Wytheville Quadrangle, North Carolina. Files serve as geographic basis for groundwater modeling.