Science & Technology

AQS Memos - Technical Note - Lead Data Reporting to AQS

AQS Memos - Technical Note - Lead data reporting to AQS

The Health Impact Assessment (HIA) Resource and Tool Compilation

The compilation includes tools and resources related to the HIA process and can be used to collect and analyze data, establish a baseline profile, assess potential health impacts, and establish benchmarks and indicators for monitoring and evaluation.

AQS Change of Standard Units

AQS Change of Standard units

Substitutes in Aerosols

This page includes substitutes for aerosols.

Substitutes in Adhesives, Coatings, and Inks

This page contains the end uses of adhesives, coatings, and ink, as well a listing of publications of adhesive, coating, and ink substitutes.

AQS Memos - Technical Note on Reporting PM2.5 Continuous Monitoring and Speciation Data to the Air Quality System (AQS)

2007-2014 Company Progress Reports Summary Tables for the PFOA Stewardship Program

EPA's Non-CBI Summary Tables for Company Progress Reports

Letters Commiting to Participation in the PFOA Stewardship Program

Eight invited companies have committed to the PFOA Stewardship Program. Their letters appear below.

EPA at Conferences and Meetings for STEM and Environmental Educators

EPA staff share educational resources, materials, information and STEM (Science, Technology, Engineering, and Mathematics) hands-on activities at conferences throughout the year.

CMAQ User Community

Several different governmental, state, academic, and private institutions use CMAQ for many different applications.

AQS SO2 Design values

About EPA's Research Grants

Helpful information about EPA's extramural grant program and resources.

Statement on Bt10

The United States Environmental Protection Agency regulates pesticidal substances produced in plants and the genetic material necessary for the plant to make those substances. This page describes the review and status of Bt 10.

Fact Sheet: Performance-Based Cleanup and Disposal Under Section 761.61(b)

This fact sheet describes changes to the federal polychlorinated biphenyl (PCB) regulations at 40 Code of Federal Regulations part 761 that went into effect on February 26, 2024, which amended the performance-based disposal option for PCB remediation.

Fact Sheet: Flexible Provisions for Emergency Situations

This fact sheet describes changes to the federal polychlorinated biphenyl (PCB) regulations at 40 Code of Regulations (CFR) part 761 that went into effect on February 26, 2024, which address the cleanup and disposal of PCBs during emergency situations.