---
kind: "section"
citation: "40 C.F.R. § 52.2723"
title: "40"
number: "52.2723"
heading: "EPA-approved Puerto Rico regulations and laws."
url: "https://uscodex.org/cfr/40/52.2723"
---

# §52.2723. EPA-approved Puerto Rico regulations and laws.



## Notes

### 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]