Science & Technology

Perspective on the use of LNT for Radiation Protection and Risk Assessment by the U.S. Environmental Protection Agency

This paper discusses EPA's views on the controversy surrounding the use of the linear, no-threshold (LNT) model in radiation risk assessment, guidelines, and regulations.

Contacts by Industry Group

Contacts by Industry Group.

Other Rules in Texas.

Other Rules in Texas

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 63 in Texas

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Texas

New Source Performance Standards (NSPS) 60 for Oklahoma

National Emission Standards for Hazardous Air Pollutants (NESHAP) 61 for Oklahoma

National Emission Standards for Hazardous Air Pollutants (NESHAP) 61 in Oklahoma

National Emission Standards for Hazardous Air Pollutants (NESHAP) 63 in Oklahoma

Delegation Documents for State of Oklahoma

Initial Delegation of NSPS and/or NESHAP to Oklahoma.

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 63 in New Mexico

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in New Mexico

Delegation Documents for State of New Mexico

Initial Delegation of NSPS and/or NESHAP to New Mexico including Albuquerque/Bernalillo County of New Mexico

New Source Performance Standards (NSPS) Part 60 in New Mexico

Report to Congress on Special Wastes from Mineral Processing

This report and supporting documents address "large-volume, low hazard" mineral processing waste.

Relative Biological Effectiveness of Low-Energy Electrons and Photons

This letter report addresses the potential application of an energy-dependent RBE for low-LET radiations in the calculation of cancer risk coefficients.

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 63 in Louisiana

Delegation Documents for State of Arkansas

Initial Delegation of NSPS and/or NESHAP to Arkansas and Initial Delegation of NSPS to Louisiana

New Source Performance Standards (NSPS) Part 60 in Arkansas.

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 63 in Arkansas

National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Louisiana