5 Colo. Code Regs. § 1002-32.65

Current through Register Vol. 47, No. 11, June 10, 2024

Section 5 CCR 1002-32.65 - STATEMENT OF BASIS, SPECIFIC STATUTORY AUTHORITY AND PURPOSE; DECEMBER 14, 2020 RULEMAKING; FINAL ACTION DECEMBER 14, 2020; EFFECTIVE DATE FEBRUARY 14, 2021

The provisions of C.R.S. 25-8-202(1)(a), (b) and (2); 25-8-203; 25-8-204; and 25-8-402; provide the specific statutory authority for adoption of these regulatory amendments. The commission also adopted in compliance with 24-4-103(4) C.R.S. the following statement of basis and purpose.

BASIS AND PURPOSE

The commission adopted a temporary modification for chronic arsenic on Upper Arkansas Segment 20b (COARUA20b), with an expiration date of 12/31/2024. An arsenic temporary modification was previously adopted on this segment in the 2013 Regulation No. 32 rulemaking hearing, but was inadvertently deleted during the 2018 Regulation No. 32 rulemaking hearing. The basis, requirements, and expectations for this temporary modification are described at 32.63(B).

5 CCR 1002-32.65

38 CR 03, February 10, 2015, effective 6/30/2015

39 CR 03, February 10, 2016, effective 3/1/2016

39 CR 03, February 10, 2016, effective 6/30/2016

39 CR 23, December 25, 2016, effective 12/30/2016

40 CR 03, February 10, 2017, effective 6/30/2017

41 CR 01, January 10, 2018, effective 1/31/2018

41 CR 03, February 10, 2018, effective 6/30/2018

41 CR 17, September 10, 2018, effective 12/31/2018

42 CR 04, February 25, 2019, effective 6/30/2019

43 CR 03, February 10, 2020, effective 6/30/2020

44 CR 01, January 10, 2021, effective 2/14/2021

44 CR 05, March 10, 2021, effective 6/30/2021

44 CR 17, September 10, 2021, effective 12/31/2021

45 CR 17, September 10, 2022, effective 9/30/2022

46 CR 10, May 25, 2023, effective 6/14/2023