Science & Technology
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Engines and Vehicles Compliance Information System (EV-CIS) Documentation for Cross-Industry Services
These files apply across industry sectors in EV-CIS.
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Past Campus RainWorks Winners
Past winners of the Campus Rainworks challenge.
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Hackensack River Expanded Site Inspection Report
This page houses the Hackensack River Expanded Site Inspection Report and all accompanying documents.
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Tonawanda Coke EPA ERT Air Sampling Report
Scientific, Engineering, Response and Analytical Services (SERAS) contract personnel provided assistance to the Environmental Protection Agency/Environmental Response Team (EPA/ERT) and EPA Region 2 by performing air monitoring and sampling
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RSIG-Related Downloadable Data Files
Download fused air quality surfaces input and output files created using EPA's Downscaling Tool and the Community Multiscale Air Quality (CMAQ) model.
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Vehicle Emissions Inspection and Maintenance (I/M): Information for State and Local I/M Agencies
This page provides information on warranty coverage and a memorandum for exemption from tampering for enforcement purposes under the U.S. EPA's vehicle inspection and maintenance program.
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EPA Releases Initial Regulatory Flexibility Analysis on Proposed PFAS Reporting Rule for Public Comment
Announcing the release of the IRFA for the TSCA 8a7 rule on PFAS
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Risk Assessment and Modeling - PM Risk Analyses
Risk characterization as a description of the nature and magnitude of human or ecological risk and the attendant uncertainties.
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Risk Assessment for Carcinogenic Effects
Risk Assessment for Carcinogens
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JS Testing - SAM 2022 Biotoxin Methods Query Results
Selected Analytical Methods
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LAND AND SEA RESTORATION. National Contingency Plan Product Bulletin
Technical product bulletin: this bioremediation agent (nutrient additive) for oil spill cleanups can be used on water, soil, or hard surfaces. It will not damage cured asphalt if used as an absorbent for spills. Apply at 1 part to 3 parts hydrocarbon.
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JD-2000™. National Contingency Plan Product Bulletin
Technical product bulletin: this dispersant used in oil spill cleanups is free of phosphates, aromatic chlorinated solvents, branched ethoxylated alcohols, and hydrotreated distillates. Timely application even at low rates can counter "mousse" forming.
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JD-109. National Contingency Plan Product Bulletin
Technical product bulletin: this dispersant used in oil spill cleanups is best applied by aerial spraying or by workboats with spray booms. Timely treatment, even at low application rates, can counter the "mousse" forming effect.
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GHG ORGANIC. National Contingency Plan Product Bulletin
Technical product bulletin: this bioremediation agent is a homogenous powder that is applied directly to oil contaminated solid surfaces (e.g., soil, sand, shorelines, and vegetation). Apply directly from container, product should not be diluted in water.
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FFT-SOLUTION®. National Contingency Plan Product Bulletin
Technical product bulletin: this dispersant for oil spill cleanups should be applied as droplets. Manufacturer recommends that spray tips on booms be changed into solid tubing for injection of product 3 to 5 feet below water surface.
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ELASTOL. National Contingency Plan Product Bulletin
Technical product bulletin: this moderately volatile oil spill control agent is for use in cleanups on fresh or salt water. Treatment may reduce the emulsification and dispersion of oil, and its penetration into porous soils and sandy beaches.
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About the National Program Manager for Regional Laboratories Executive Lead
Becki Clark has worked at the EPA for over 35 years in a variety of scientific, programmatic and management positions.
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ACT TERRA FIRMA. National Contingency Plan Product Bulletin
Technical product bulletin: this bioremediation agent is suitable for use in oil cleanups on hard surfaces with limited permeability such as concrete, permeable surfaces such as sand, and fresh or salt water.
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Inorganic
Inorganic Test Methods, Frequent Questions
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Leaching Environmental Assessment Framework (LEAF) Methods and Guidance
leaching environmental assessment framework (leaf) methods and "how-to" guide. Methods 1313, 1314, 1315, 1316