Science & Technology
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AQS Ask the Experts Q&A November 2020
AQS Ask the Experts Q&A November 2020
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AQS Data Dictionary
Data Dictionary
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Fiscal Year 2024 DWSRF BIL LSLR Allotments
FY24 BIL LSLR allotments memorandum May 2024
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Grant Funding for Emissions from Wood Heaters - Closed Announcement FY 24
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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2020 DERA National Grants Competition - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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American Indian Air Quality Training Program - Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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2019 & 2020 Targeted Airshed Grant Program- Closed Announcement FY 2020
EPA’s Office of Air Quality Planning & Standards is soliciting applications from eligible entities to compete for financial assistance through the Targeted Airshed Grant Program.
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Superfund Chemical Data Matrix (SCDM)
Learn about the Superfund Chemical Data Matrix (SCDM), a source for factor values and screening concentration benchmarks that can be applied when evaluating potential National Priorities List (NPL) sites using the Hazard Ranking System (HRS).
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Groundwater Cleanup Flexibilities
The groundwater cleanup approach may incorporate one or more flexible provisions that are found in existing Superfund laws, regulations, policy and guidance. The four provisions described here may be selected and adjusted to meet site-specific conditions.
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Analytical Methods, Fish Tissue Mass and Suitable Container Materials
Recommended aliquot weights, suggested method for analysis and appropriate container materials for various analyses.
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Sample Analysis
Sample analysis describes the process of testing a sample to determine the presence and concentrations of certain contaminants.
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Analytical Methods
Analytical Methods
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Historical Perspective of Fish and Shellfish Consumption Advisory Guidance
Historical Perspective of Fish and Shellfish Consumption Advisory Guidance
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Sampling Sites
Sampling Sites
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Diving Case Study: Wyckoff-Eagle Harbor Cleanup
Summary of EPA scientific diving support for the Wyckoff-Eagle Harbor Superfund site since 1980.
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National Water Reuse Action Plan: Quarterly Update for July 2020
WRAP Quarterly Update #1, July 2020
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Risk Evaluation for Dicyclohexyl Phthalate (DCHP)
EPA designated dicyclohexyl phthalate as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for Di-ethylhexyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis(2-ethylhexyl) ester) (DEHP)
EPA designated di-ethylhexyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis(2-ethylhexyl) ester) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for Diisobutyl Phthalate (1,2-Benzene- dicarboxylic acid, 1,2- bis-(2methylpropyl) ester) (DIBP)
EPA designated di-isobutyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis-(2methylpropyl) ester) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Seismic Borehole Geophysics
seismic borehole geophysics