U.S. Code: 7 U.S.C., Chapter 6 - Insecticides and Environmental Pesticide Control
U.S. Code: 15 U.S.C., Chapter 53 - Toxic Substance Control
U.S. Code: 16 U.S.C. - Conservation
U.S. Code: 20 U.S.C., Chapter 49 - Asbestos School Hazards Detection and Control
U.S. Code: 22 U.S.C. § 274a - International Biological Program
U.S. Code: 22 U.S.C. § 2151p - International Environmental and Natural Resources
U.S. Code: 22 U.S.C. § 2151p-1 - Tropical Forests
U.S. Code: 22 U.S.C. § 2151q - Endangered Species
U.S. Code: 26 U.S.C., Chapter 38 - Environmental Taxes
U.S. Code: 33 U.S.C., Chapter 9 - Protection of Navigable Waters — , Protection of Navigable Waters and of Harbor and River Improvements Generally.
U.S. Code: 33 U.S.C., Chapter 26 - Clean Water Act — , Water Pollution Prevention and Control.
U.S. Code: 33 U.S.C., Chapter 27 - Ocean Dumping — , Ocean Dumping.
U.S. Code: 33 U.S.C., Chapter 33 - Prevention from Pollution from Ships — , Prevention of Pollution From Ships.
U.S. Code: 33 U.S.C., Chapter 40 - Oil Pollution — , Oil Pollution.
U.S. Code: 42 U.S.C. § 300g-1 - National Drinking Water Regulations
U.S. Code: 42 U.S.C., Chapter 23 - Development & Control of Atomic Energy — Development And Control Of Atomic Energy
U.S. Code: 42 U.S.C., Chapter 55 - National Environmental Policy
U.S. Code: 42 U.S.C., Chapter 65 - Noise Control
U.S. Code: 42 U.S.C., Chapter 73 - Development of Energy Sources — Development Of Energy Sources
U.S. Code: 42 U.S.C., Chapter 82 - Solid Waste Disposal
U.S. Code: 42 U.S.C., Chapter 85 - Clean Air Act
U.S. Code: 42 U.S.C., Chapter 103 - Comprehensive Environmental Response, Compensation and Liability Act (CERCLA)

ALR Critical Issues Guide for Environmental Law — PDF file. Annotation finding tool to speed up legal research.
Environmental Protection Agency (EPA) The Worker Protection Standard for Agricultural Pesticides — Provides the information necessary for employers to comply with the requirements of the 1992 Worker Protection Standard.
Environmental Treaties and Resource Indicators — Search service which allows the construction of queries that integrate different types of environmental data.
Fletcher Multilaterals Project — From the Fletcher School of Law and Diplomacy. Texts of international multilateral conventions and other instruments.
Hazardous Materials Regulations and Procedures — Links to Hazardous Materials Regulations and Procedures from the U.S. Department of Transportation.
Multilateral Environmental Treaties — From the Greenpeace International Legal Department
Proposed Revisions to the Clean Water Act — Full text of proposed rule changing the regulatory definition of "Discharge of Dredged Material" in the Clean Water Act.