Science & Technology

Sediment Sampling

Field Branches Quality System and Technical Procedures

Groundwater Level and Well Depth Measurement

Field branches quality systems and technical prodedures

This SOP should be followed by LSASD Field Services Branch staff when collecting water samples for algal analyses performed by the LSASD Algal Laboratory, including chlorophyll a, algal growth potential tests (AGPT), and algal toxins.

Potable Water Supply Sampling

Field Branches Quality System and Technical Procedures

About Green Engineering

this page explains what green engineering is and how EPA helps teach engineers to use green engineering

Scope 1 and Scope 2 Inventory Guidance

Tools and guidance for low emitters and small businesses to develop an organization-wide GHG inventory and establish a plan to ensure GHG emissions data consistency for tracking progress towards reaching an emissions reduction goal.

Fact Sheet: Before You Tear it Down, Get the Mercury Out

Recommended Management Practices for Pre-Demolition Removal
of Mercury-Containing Devices from Residential Buildings

Frequent Questions About Flooded Homes

Answers to frequently asked questions regarding flooded homes. Topics cover mold, insurance, renters, health, elderly, children, and personal belongings such as scrapbooks, silverware, etc.

AirData Basic Information

AirData background and details

Monitoring Plan for Part 75 Sources

Learn about monitoring plan data, which defines relationships between stacks, pipes and units, specifies location of monitors, and identifies equipment used.

2026 Human Health Benchmarks for Pharmaceuticals (HHB-Rx)

2026 Human Health Benchmarks for Pharmaceuticals (HHB-Rx) that are approved by the FDA and may occur in source waters (surface and groundwater) and/or treated drinking water.

Field Audit Checklist Tool (FACT) API

FACT is a Windows desktop application intended to help auditors perform field audits. On this page, find API data for developers to use to create software or interact with an external system.

Human Health Benchmarks

Human Health Benchmarks information on water contaminants' effects on human health, including documents and benchmarks for pharmaceuticals and pesticides.

Essential Principles for Reform of Chemicals Management Legislation

The Essential Principles for Reform of Chemicals Management Legislation (Principles) are provided to help inform efforts underway in Congress to reauthorize and significantly strengthen the effectiveness of TSCA.

Presidential Green Chemistry Challenge: 2014 Designing Greener Chemicals Award

Presidential Green Chemistry Challenge 2014 award winner, The Solberg Company, replaced fluorinated surfactants in its firefighting foam concentrates with a blend of non-fluorinated surfactants and sugars.

Technical Information for Reporting Data

This page is the landing page for ECMPS.

Frequent Questions about the Re-engineering Effort

This webpage answers questions about the ongoing re-engineering of the data systems that power sector programs.

ECMPS Reporting Instructions

Learn how to submit and report to EPA a monitoring plan, QA certification test, and monitored emissions of sulfur dioxide (SO2), nitrogen oxides (NOx), carbon dioxide (CO2) and mercury (hg).

Emissions Monitoring and Reporting

Learn how to provide complete and accurate monitoring, reporting, and auditing of sulfur dioxide (SO20, carbon dioxide (CO2), nitrogen oxide (NOx), and mercury (Hg) emissions.

Draft CCL 6 Microbial Contaminants

Table of draft CCL 6 microbial contaminants