Data and Tools

CSAPR Allowance Allocations

Unit Level Allocations Under the CSAPR FIPs After Tolling

FY 2025 Joint SRF Allotments Memorandum - May 2025

Fiscal Year 2025 Allotments for the State Revolving Fund Provisions of the Infrastructure Investment and Jobs Act and Base Program Funding & Attachments

Ocean Era, Inc. – Velella Epsilon Aquatic Animal Production Facility National Pollutant Discharge Elimination System (NPDES) Permit

On September 30, 2020, the EPA made a final decision to issue a NPDES permit to Ocean Era, Inc. for a marine aquaculture facility.

CSAPR Compliance Year 2024 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.

A computerized screening tool for evaluating radiation exposure from atmospheric releases of radionuclides. May be used for demonstrating compliance with some EPA and Nuclear Regulatory Commission regulations

Industrial Wastewater Treatment Technology Database (IWTT)

Database on industrial wastewater treatment technology performance from peer-reviewed journals, conference proceedings, and government reports.

Certification of Annual LSL Consumer Notification

Lead Service Line Inventory Template - This spreadsheet template may be used by public water systems in Wyoming and on EPA R8 Tribal Lands for service line inventories.

Estuary Data Mapper (EDM) and Land-Use Scenarios

Estuary Data Mapper (EDM) uses web coverage services (WCS) to retrieve, stream, and save data. This page describes how to tap into those WCS commands for your own applications and usages.

Sustainable Design and Green Building Toolkit for Local Governments

This tool helps local governments identify and remove barriers to sustainable design and green building in their permitting processes.

Exposure Parameters

Compilation of current USEPA exposure parameters for computation of age-specific values in exposure estimates.

Other Carcinogenic Polycyclic Aromatic Hydrocarbons

List of carcinogenic polycyclic aromatic hydrocarbons (PAHs) other than benzo[a]pyrene

Relative Potency Factors for Carcinogenic Polycyclic Aromatic Hydrocarbons (PAHs)

Relative potency factors of selected PAH based on mouse skin carcinogenesis

Example Calculations of Preliminary Remediation Goals for Benzo[a]pyrene Using Age-Dependent Adjustment Factors, Draft

Example preliminary remediation goal (PRG) calculations for exposure to benzo[a]pyrene in soil and water by ingestion using age-dependent adjustment factors (ADAFs)

Example RAGS D Tables for Chemicals with a Mutagenic Mode of Action for Carcinogenicity (Revision 2.0, December 2007)

Example RAGS D tables for chemicals with a mutagenic mode of action for carcinogenicity

Example Calculations of Preliminary Remediation Goals (PRGs) for Benzidene Across Multiple Exposure Pathways Using Age-Dependent Adjustment Factors, Draft (Revision 1.0, December 2007)

Example preliminary remediation goal (PRG) calculations for exposure to benzidene in soil and water by both the ingestion and dermal exposure pathways using age-dependent adjustment factors (ADAFs)