Regulations...
Authorization
Clean Air Act of 1990, as amended, Sections 106 and 111, Public Law 101-549, 42 U.S.C. 1406.
Note:
This section lists the legal authority upon which a program is based (acts, amendments to acts, Public Law numbers, titles, sections, Statute Codes, citations to the U.S. Code, Executive Orders, Presidential Reorganization Plans, and Memoranda from an agency head).
Regulations, Guidelines, And Literature
EPA Uniform Administration Requirements for Grants and Cooperative Agreements to State and Local Governments (40 CFR Part 31).