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 tine specific statutory autlnority for adoption of tinese regulatory amendments. Tine Commission also adopted in compliance with 24-4-103(4) C.R.S. the following statement of basis and purpose.
BASIS AND PURPOSE
Pursuant to the requirements in the Basic Standards (at 31.7(3)), the Commission reviewed the status of temporary modifications scheduled to expire before December 31, 2015, to determine whether the temporary modification should be modified, eliminated or extended.
No Action: Temporary modifications of the uranium standards on Upper Gunnison segment 20 were reviewed. Homestake Mining Company presented evidence that progress is being made on the plan to resolve uncertainty. Homestake is on schedule to make a water quality standards proposal for consideration by the Commission at the annual Temporary Modification hearing in December 2014.
PARTIES TO THE RULEMAKING HEARING
1. Rio Grande Silver, Inc.2. Black Hawk/Central City Sanitation District and City of Black Hawk3. Centennial Water & Sanitation District, City of Littleton, City of Englewood4. Colorado Parks and Wildlife5. Homestake Mining Company of California6. Metro Wastewater Reclamation District7. South Platte Coalition for Urban River Evaluation (SP CURE)10. Tri-State Generation and Transmission Association13. Environmental Protection Agency14. Barr Lake and Milton Reservoir Watershed Association15. Plum Creek Water Reclamation Authority38 CR 01, January 10, 2015, effective 6/30/201538 CR 03, February 10, 2015, effective 6/30/201539 CR 03, February 10, 2016, effective 3/1/201639 CR 03, February 10, 2016, effective 6/30/201639 CR 23, December 25, 2016, effective 12/30/201640 CR 03, February 10, 2017, effective 6/30/201740 CR 17, September 10, 2017, effective 12/31/201742 CR 04, February 25, 2019, effective 6/30/201943 CR 03, February 10, 2020, effective 6/30/202044 CR 05, March 10, 2021, effective 6/30/202144 CR 17, September 10, 2021, effective 12/31/202145 CR 17, September 10, 2022, effective 9/30/202246 CR 10, May 25, 2023, effective 6/14/2023