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Code of Colorado Regulations
Official Publication of the State Administrative Rules (24-4-103(11) C.R.S.)

Home >Browse rules >Department of Public Health and Environment > Water Quality Control Commission > 5 CCR 1002-33



5 CCR 1002-33    REGULATION NO. 33 - CLASSIFICATIONS AND NUMERIC STANDARDS FOR UPPER COLORADO RIVER BASIN AND NORTH PLATTE RIVER (PLANNING REGION 12)

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5 CCR 1002-33 effective 12/31/2023 (PDF)

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Rule version by
effective date (PDF)
Filing Type Adopted date Colorado Register
publication date
Rulemaking details
(eDocket tracking #)
12/31/2023 Permanent Rule 10/10/2023 11/10/2023 2023-00374
06/14/2023 Permanent Rule 04/12/2023 05/25/2023 2022-00595
09/30/2022 Permanent Rule 08/08/2022 09/10/2022 2022-00088
12/31/2021 Permanent Rule 08/09/2021 09/10/2021 2021-00093
06/30/2021 Permanent Rule 02/08/2021 03/10/2021 2020-00566
2020-00569
06/30/2020 Permanent Rule 01/13/2020 02/10/2020 2019-00395
2019-00402
12/31/2019 Permanent Rule 08/12/2019 09/10/2019 2019-00063
06/30/2019 Permanent Rule 01/14/2019 02/25/2019 2018-00384
06/30/2018 Permanent Rule 01/08/2018 02/10/2018 2017-00352
2017-00357
11/30/2017 Correction n/a n/a 2017-00515
09/30/2017 Permanent Rule 08/07/2017 09/10/2017 2017-00139
06/30/2017 Permanent Rule 01/09/2017 02/10/2017 2016-00377
06/30/2016 Permanent Rule 05/09/2016 06/10/2016 2015-00516
2015-00835
03/01/2016 Permanent Rule 01/11/2016 02/10/2016 2015-00759
06/30/2015 Permanent Rule 01/12/2015 02/10/2015 2014-00789
12/31/2014 Permanent Rule 08/11/2014 09/10/2014 2014-00093
06/30/2014 Permanent Rule 03/11/2014 n/a 2013-00879
09/30/2013 Permanent Rule 05/13/2013 n/a 2012-01074
09/30/2013 Admin Change by SOS 09/24/2013 n/a 2013-01014
06/30/2013 Permanent Rule 01/14/2013 n/a 2012-00733
01/01/2012 Permanent Rule 06/13/2011 n/a 2011-00113
06/30/2011 Permanent Rule 01/10/2011 n/a 2010-00751
11/30/2010 Permanent Rule 07/12/2010 n/a 2010-00164
06/30/2010 Permanent Rule 02/08/2010 n/a 2009-00722
01/01/2009 Permanent Rule 08/11/2008 n/a 2008-00145
03/01/2008 Permanent Rule 01/14/2008 n/a 2007-00947
01/31/2008 Admin Change by SOS 01/31/2008 n/a 2008-00078
09/01/2007 Permanent Rule 04/09/2007 n/a 2006-01196
07/01/2007 Permanent Rule 02/12/2007 n/a 2006-00859
07/01/2007 Admin Change by SOS 06/29/2007 n/a 2007-00693
03/27/2007 Admin Change by SOS 03/27/2007 n/a 2007-00356
03/04/2007 Permanent Rule 01/08/2007 n/a 2006-00583
10/18/2006 Admin Change by SOS 10/18/2006 n/a 2006-01081
10/18/2006 Admin Change by SOS 10/18/2006 n/a 2006-01080
Imported Permanent Rule n/a n/a

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