§52.2723. EPA-approved Puerto Rico regulations and laws.
40 C.F.R. § 52.2723
Notes, amendments, and revision history
Amendments
[62 FR 3213, Jan. 22, 1997; 62 FR 6619, Feb. 12, 1997, as amended at 75 FR 1546, Jan. 12, 2010; 77 FR 16679, Mar. 22, 2012; 77 FR 52235, Aug. 29, 2012; 81 FR 62816, Sept. 13, 2016]
Authority
Authority: 42 U.S.C. 7401 et seq.
Amendments
[40 FR 5521, Feb. 6, 1975]
Amendments
[62 FR 3213, Jan. 22, 1997; 62 FR 6619, Feb. 12, 1997, as amended at 75 FR 1546, Jan. 12, 2010; 77 FR 16679, Mar. 22, 2012; 77 FR 52235, Aug. 29, 2012; 81 FR 62816, Sept. 13, 2016]