Site Feedback

Title 40

Displaying title 40, up to date as of 8/18/2026. Title 40 was last amended 8/17/2026.
eCFR Content

The Code of Federal Regulations (CFR) is the official legal print publication containing the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. It is not an official legal edition of the CFR.

Learn more about the eCFR, its status, and the editorial process.

Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter AGeneral1 – 31
Part 2Public Information2.100 – 2.406
Subpart AProcedures for Disclosure of Records Under the Freedom of Information Act2.100 – 2.109
§ 2.100General provisions.
§ 2.101Where to file requests for records.
§ 2.102Procedures for making requests.
§ 2.103Responsibility for responding to requests.
§ 2.104Responses to requests.
§ 2.105 [Reserved]
§ 2.106Preservation of records.
§ 2.107Fees.
§ 2.108Administrative appeals.
§ 2.109Other rights and services.
Subpart BConfidentiality of Business Information2.201 – 2.311
Subpart CTestimony by Employees and Production of Documents in Civil Legal Proceedings Where the United States Is Not a Party2.401 – 2.406
§ 2.401Scope and purpose.
§ 2.402Policy on presentation of testimony and production of documents.
§ 2.403Procedures when voluntary testimony is requested.
§ 2.404Procedures when an employee is subpoenaed.
§ 2.405Subpoenas duces tecum.
§ 2.406Requests for authenticated copies of EPA documents.