Code of Federal Regulations, Title 40, Part 136-149, Protection of Environment, Revised as of July 1, 2021

40 CFR, Pts. 136-149, includes rules, regulations, procedures and administrative procedures associated with Title 40 Protection oof Environment, Environmental Protection Agency, Water Programs.

Part 136 Guidelines Establishing Test Procedures for the Analysis of Pollutants 136.1 – 136.7

Part 140 Marine Sanitation Device Standard 140.1 – 140.5

Part 141 National Primary Drinking Water Regulations 141.1 – 141.861

Part 142 National Primary Drinking Water Regulations Implementation 142.1 – 142.313

Part 143 Other Safe Drinking Water Act Regulations 143.1 – 143.20

Part 144 Underground Injection Control Program 144.1 – 144.89

Part 145 State UIC Program Requirements 145.1 – 145.58

Part 146 Underground Injection Control Program: Criteria and Standards 146.1 – 146.95

Part 147 State, Tribal, and EPA-Administered Underground Injection Control Programs 147.1 – 147.3400

Part 148 Hazardous Waste Injection Restrictions 148.1 – 148.24

Part 149 Sole Source Aquifers 149.1 – 149.111

Lawyers, law librarians and law students should be familiar with the Code of Federal Regulations. Law libraries and some academic libraries should have a copy of this publication for their patrons.