Learn the Issues
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Hazard Assessment for Munitions and Explosives of Concern: Workgroup Briefing Book - SectionB
This section contains the glossary and acronyms.
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Hazard Assessment for Munitions and Explosives of Concern: Workgroup Briefing Book - SectionD
This section contains the background materials.
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Get Involved with Cleanups at Federal Facilities
get involved in cleanups at federal facilities
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EPA Proposes Cleanup Plan for Industrial Contamination in Newark’s Pierson’s Creek
Newark, N.J. - U.S. Environmental Protection Agency (EPA) is proposing a plan to clean up contaminated sediment, soil and industrial waste in Pierson’s Creek, a 1.5-mile waterway that runs through an industrial area in Newark, New Jersey.
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Source Water Protection Planning
Public water systems and source water protection partners can use source water assessment results to inform development of an action plan and implementation of measures to protect and/or enhance source water.
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State Implementation Plan (SIP) Attainment Demonstration Guidance
how to prepare attainment demonstrations for National Ambient Air Quality Standards (NAAQS) and the Regional Haze Rule using air quality modeling and other relevant technical analyses.
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Multipollutant Modeling Applications
2002 multi-pollutant modeling platform
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Photochemical Modeling Applications
Provides access to modeling applications involving photochemical models, including modeling of ozone, particulate matter (PM), and mercury for national and regional EPA regulations such as the Clean Air Interstate Rule (CAIR) and the Clean Air Mercury Rule
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Air Pollutant Receptor Modeling
Receptor models are mathematical or statistical procedures for identifying and quantifying the sources of air pollutants at a receptor location.
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Air Modeling - Meteorological Guidance
Meteorological guidance for the use of observational data in permit modeling, monitoring for modeling applications, and other related data procedures and quality assurance
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Nitrogen Dioxide/Nitrogen Oxide In-Stack Ratio (ISR) Database
The EPA’s Guideline on Air Quality Models, Appendix W to 40 CFR Part 51, recommends a three-tiered screening approach to estimate ambient concentrations of Nitrogen Dioxide (NO2).
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Air Modeling - Observational Meteorological Data
Observed meteorological data for use in air quality modeling consist of physical parameters that are measured directly by instrumentation, and include temperature, dew point, wind direction, wind speed, cloud cover, cloud layer(s), ceiling height,
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Air Quality Model Clearinghouse
The Model Clearinghouse is a focal point for interpretation of modeling guidance in specific regulatory applications.
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Criminal Press Releases - 2020
This is a list of press releases announcing results of EPA criminal cases adjudicated in U.S. courts for 2019.
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Environmental Crime Victim Resources - Michigan
A resource listing for environmental crime victims
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Environmental Crime Victim Resources - New Jersey
A resource listing for environmental crime victims
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Chemical Mass Balance (CMB) Model
The EPA-CMB Version 8.2 uses source profiles and speciated ambient data to quantify source contributions. Contributions are quantified from chemically distinct source-types rather than from individual emitters.
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Clean Air Act Permitting in Minnesota
Contacts and links for Clean Air Act permitting in Minnesota.
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Spray Sprinkler Nozzles
A spray nozzle is a component of a sprinkler system that combines with a sprinkler body to distribute water on a landscape.
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Review of Federal E-Procurement Systems
An overview on how to improve the integration of sustainability requirements into Federal e-procurement systems, making it easier for procurement officers to fulfill sustainability requirements.