2030 from the oil and natural gas sector is at least 90 percent below the quantity of methane emissions in calendar year 2012 from such sector. (b) Maintaining final NSPS rule The Administrator may not repeal, replace, or amend the final rule entitled Oil and Natural Gas Sector: Emission Standards for New, Reconstructed, and Modified Sources as published by the Environmental Protection Agency in the Federal Register on June 3, 2016 (81 Fed. Reg. 35,824 et seq.), until regulations are promulgated pursuant to subsection (c). (c) Regulations To meet the national goal (1) Meeting the national goal (A) Deadline Not later than December 31, 2022, the Administrator shall promulgate final regulations under section 111 of the Clean Air Act ( 42 U.S.C. 7411 ) to limit methane emissions from the oil and natural gas sector to achieve the national goal specified in subsection (a). (B) Contents The regulations required by subparagraph (A) shall provide for the establishment, implementation, and enforcement of standards of performance for limiting emissions of methane from new sources under section 111(b) of the Clean Air Act ( 42 U.S.C. 7411(b) ), and guidelines for States to establish, implement, and enforce standards of performance for existing sources under section 111(d) of the Clean Air Act ( 42 U.S.C. 7411(d) ). Such standards of performance shall— (i) require the application of the best system of emission reduction to include application of the best system of venting and leakage reduction for new and existing natural gas transmission and distribution pipelines