Federal Register - "Air Plan Approval; Tennessee; Nitrogen Oxides SIP Call Plan"

Title: Air Plan Approval; Tennessee; Nitrogen Oxides SIP Call Plan Source: Federal Register Data/Action: Environmental Protection Agency (Final Rule) Date: 3/2/2021 Text Preview: ...ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R04-OAR-2018-0631; FRL-10018-05-Region 4] Air Plan Approval; Tennessee; Nitrogen Oxides SIP Call Plan AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. ----------------------------------------------------------------------- SUMMARY: The Environmental Protection Agency (EPA)... ...Environmental Protection Agency, Region 4, 61 Forsyth Street SW, Atlanta, Georgia 30303-8960. EPA requests that if at all possible, you contact the person listed in the FOR FURTHER INFORMATION [[Page 12093]] CONTACT section to schedule your inspection. The Regional Office's official hours of business are Monday through Friday 8:30 a.m. to 4:30 p.m., excluding Federal holidays. FOR FURTHER INFORMATION CONTACT: Steven Scofield, Air Regulatory Management Section, Air Planning and Implementation Branch, Air and Radiation Division, U.S. Environmental Protection Agency... ...EPA is also converting the conditional approval of the TN 2017 NO X SIP Call Rule to a full approval. DATES: This rule is effective April 1, 2021. ADDRESSES: EPA has established a docket for this action under Docket Identification No. EPA-R04-OAR-2018-0631...