2025年1月29日 · PART 51—ENVIRONMENTAL PROTECTION REGULATIONS FOR DOMESTIC LICENSING AND RELATED REGULATORY FUNCTIONS. Part Index. General …

View the PDF for 40 CFR Part 51; These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR. Learn more.

2021年5月1日 · For sources subject to the prevention of significant deterioration program (40 CFR 51.166 and 52.21), an excessive concentration alternatively means a maximum ground-level …

Subpart W—Determining Conformity of General Federal Actions to State or Federal Implementation Plans (§§ 51.850 - 51.852--51.860) Subpart X—Provisions for Implementation …

2024年9月5日 · 51.107 Public hearings in proceedings for issuance of combined licenses; limited work authorizations. 51.108 Public hearings on Commission findings that inspections, tests, …

2024年11月19日 · Requirements binding on all persons and organizations who receive a license from NRC to use nuclear materials or operate nuclear facilities. Effective Dates | Federal …

View the PDF for 1 CFR Part 51; These links go to the official, published CFR, which is updated annually. As a result, it may not include the most recent changes applied to the CFR. Learn more.

It is the purpose of this chapter to provide a plan for classification of positions whereby— (1) in determining the rate of basic pay which an employee will receive— (A) the principle of equal …

2025年3月5日 · On December 20, 2016, the Administrator signed a final rule that revises the Guideline on Air Quality Models. The Guideline provides EPA-recommended models and other …

51.121 Findings and requirements for submission of State implementation plan revisions relating to emissions of nitrogen oxides. 51.122 Emissions reporting requirements for SIP revisions …