Data and Tools

Field Sampling and Measurement Procedures and Procedure Validation

Field Branches Quality System and Technical Procedures

Superfund CLP Analytical Services

Introduction to the CLP analytical services

Superfund CLP Laboratories

Contract Laboratory Program laboratories

High Resolution Superfund Methods (HRSM02.1)

EPA Contract Laboratory Program Statement of Work for High Resolution Superfund Methods HRSM02.1

Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS) Resource Hub

Sequence Alignment to Predict Across Species Susceptibility (SeqAPASS), is a fast, online screening tool that allows researchers and regulators to extrapolate toxicity information across species.

Aquatic Life Benchmarks and Ecological Risk Assessments for Registered Pesticides

Each Aquatic Life Benchmark is based on the most sensitive, scientifically acceptable toxicity endpoint available to EPA for a given taxon (for example, freshwater fish) of all scientifically acceptable toxicity data available to EPA.

USGS Background Soil-Lead Survey: State Data

Learn about how the U.S. Geological Survey collected soil samples at over 4,800 sites to delineate nationwide patterns and variations in surface soil lead content. View the National Interactive Map to access Soil-Lead Survey results by state.

Region 6 Superfund: Electronic Data Submission

Access Electronic Data Deliverable (EDD) material of environmental sampling data for EPA Region 6.

Region 9 Superfund: Electronic Data Submission

Learn about the submission of EPA Region 9 Electronic Data Deliverable (EDD) material.

Region 3 Superfund: Electronic Data Submission

Access EPA Region 3 Electronic Data Deliverable (EDD) materials from the Electronic Data Processor (EDP).

NPL Site Totals by Status and Milestone

View updated totals for the number of NPL sites by status and milestone.

Number of NPL Site Actions and Milestones by Fiscal Year

View the number of NPL site actions and milestones by fiscal year.

Number of NPL Sites of Each Status at the End of Each Fiscal Year

View the number of NPL site sites of each status at the end of each fiscal year.

Partially Deleted National Priorities List (NPL) Sites - by Partial Deletion Date

View the list of partial deletions at NPL Sites ordered chronologically by Partial Deletion Date.

Partially Deleted National Priorities List (NPL) Sites - by Site Name

View the list of partial deletions at NPL Sites ordered alphabetically by Site Name.

National Priorities List (NPL) Sites - by State

View the National Priorities List (NPL), organized by state. Use the interactive map to select a state or territory.

Proposed National Priorities List (NPL) Sites - by Proposed Date

Learn about Superfund sites proposed to the National Priorities List (NPL), organized by proposed date.

Proposed National Priorities List (NPL) Sites - by Site Name

Learn about Superfund sites proposed to the National Priorities List (NPL), organized by site name.

Tier 1 Sediment Sites - Region 1 Snippets

Archive of document snippets about EPA Region 1 sediment sites.

SCAP-12 FOIA NPL/NON-NPL SITE SUMMARY, VERSION 24.01

Read about the SCAP-12, which displays the sequence of activities undertaken at all sites in CERCLIS, both National Priorities List (NPL) sites and non-NPL sites.