US Federal Government inter-agency training center devoted to training federal and state land managers who have wilderness management responsibilities; They have also developed school curricula on wilderness for primary and secondary education levels.

The regional partnership that's been leading and directing the restoration of the Chesapeake Bay since 1983.

The Great Lakes governors share a dual stewardship for both the world's single largest source of fresh water and the industrial heartland of North America. Today, the governors lead the nation in advancing strategic alliances that stress continued protection of their natural resources and a sustainable world-class regional economy.

Federal Highway Administration site includes information and links on transportation planning, air quality, water resources, traffic noise, and other environmental topics.

Provides free environmental help to KY companies. Services include site assessments, a newsletter and a waste exchange.

conducts basic research on environmental health and environment-related diseases. Links to information on programs, grants, research, events, contracts, employment, training, outreach events, public information.

Provides scientific and technological advice to the U.S. government on a variety of public policy issues, such as pollution control, management of radioactive and toxic wastes, natural disaster mitigation, protection of water and other natural resources, exploration of Earth's resources, and global change.

The mission of the California Resources Agency is to oversee the State's activities relating to the conservation, management, and enhancement of California's natural and cultural resources.

Conducts research, training, and public outreach on priority issues of importance to the marine environment.

Strategic Environmental Research and Development Program and Environmental Security Technology Certification Program. Interagency organization identifies, develops, and transitions environmental technologies that relate directly to defense mission accomplishment.

A joint powers agency focusing on marine environmental research.

The State and Territorial Air Pollution Program Administrators (STAPPA) and the Association of Local Air Pollution Control Officials (ALAPCO) are national associations representing air pollution control agencies in the 54 U.S. states/territories and over 150 major metropolitan areas.