Data and Tools
-
Surface Water Quality Modeling Tools
Surface Water Quality Modeling Tools
-
Hazardous Waste Permitting in Your State
Map linking to US state hazardous waste permit websites.
-
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.
-
COMPLY
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.
-
EPA Grants Overview for Applicants and Recipients
The purpose of this training seminar is to ensure that EPA's nonprofit recipient community understands the assistance agreement regulations and EPA's nonprofit recipient community understands how to manage assistance agreements.
-
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)
-
Outer Continental Shelf Air Permits
Provides information and links to EPA's Outer Continental Shelf air permitting requirements.
-
COBRA Questions and Answers
COBRA Questions and Answers