Data and Tools
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How to Search for Publications Using Simple Search
Top level description of the NSCEP/NEPIS simple search recommended usage and system behavior
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PCS-ICIS Operator Definition
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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PCS-ICIS Overview
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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PCS-ICIS Customized Search
The Permit Compliance System (PCS) provides information on companies which have been issued permits to discharge waste water into rivers.
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Green Book Nitrogen Dioxide (1971) Area Information
Nitrogen Dioxide (1971)
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Green Book Disclaimer
Disclaimer for the Green Book
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Green Book Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA
Areas with a Maintenance Plan Requirement Under Section 110(a)(1) of the CAA
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Chapter 2 - Selective Catalytic Reduction
Chapter 2 - Selective Catalytic Reduction
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Incinerators and Oxidizers Response to Comment Document
Incinerators and Oxidizers Response to Comment Document
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Chapter 2 - Incinerators and Oxidizers
Chapter 2 - Incinerators and Oxidizers
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Refrigerated Condenser Response to Comment Document
Refrigerated Condenser Response to Comment Document
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Chapter 2 - Refrigerated Condensers
Chapter 2 - Refrigerated Condensers
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KABAM Version 1.0 User's Guide and Technical Documentation - Appendix A - Description of Bioaccumulation Model
The purpose of this model is to estimate chemical concentrations (CB) and BCF and BAF values for aquatic ecosystems. KABAM is a simulation model used to predict pesticide concentrations in aquatic regions for use in exposure assessments.
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Tolerances by Commodity, Crop Group, or Crop Subgroup Index
Index to Pesticide Chemical Names, Part 180 Tolerance Information, and Food and Feed Commodities (by Commodity)
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KABAM Version 1.0 User's Guide and Technical Documentation - Appendix E - Selection of Bird Species of Concern and Corresponding Biological Parameters
Bird species of concern were identified to define default parameters (body weight and diet composition) to represent birds in KABAM. KABAM is a simulation model used to predict pesticide concentrations in aquatic regions for use in exposure assessments.
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Why isn’t there an outdoor air monitor in my county?
EPA and its partners in State, local, and tribal air monitoring programs work closely to design and implement ambient air monitoring networks to meet multiple monitoring objectives including: providing air pollution data to the general public in a timely manner; supporting compliance with the National Ambient Air Quality Standards (NAAQS)…
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T-HERPS Version 1.0 User's Guide for Risk to Amphibians and Reptiles from Pesticides
T-HERPS estimates dietary exposure and risk to terrestrial-phase amphibians and reptiles from pesticide use. Currently approved for assessing exposure and risk to the California red-legged frog and terrestrial-phase herptiles with similar dietary behavior
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KABAM Version 1.0 User's Guide and Technical Documentation - Appendix C - Explanation of Default Values Representing Biotic Characteristics of Aquatic Ecosystem, Including Food Web Structure
Information relevant to KABAM and explanations of default parameters used to define the 7 trophic levels. KABAM is a simulation model used to predict pesticide concentrations in aquatic regions for use in exposure assessments.
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WATERS (Watershed Assessment, Tracking & Environmental Results System)
A system that unites water quality information from several independent and unconnected databases.
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Does the ‘exclude exceptional events’ option exclude only EPA regionally-concurred exceptional events or all flagged events?
Choosing the “Exclude exceptional events data” option excludes all flagged exceptional events, regardless of concurrence. Longer answer – States can flag data that may have been influenced by an exceptional event (e.g. high winds, wildfire). As a user of AirData, you can choose to exclude these flagged data. This option…