Second Regular Session Sixty-eighth General Assembly STATE OF COLORADO INTRODUCED LLS NO. 12-0587.01 Thomas Morris x4218 HOUSE BILL 12-1173 HOUSE SPONSORSHIP Wilson, SENATE SPONSORSHIP (None), House Committees Senate Committees Local Government A BILL FOR AN ACT Concerning restrictions on the use of open pits in connection with hydraulic fracturing. Bill Summary (Note: This summary applies to this bill as introduced and does not reflect any amendments that may be subsequently adopted. If this bill passes third reading in the house of introduction, a bill summary that applies to the reengrossed version of this bill will be available at http://www.leg.state.co.us/billsummaries.) On or after July 1, 2014, an oil and gas operator may not use, store, or dispose of hydraulic fracturing fluids or flow-back from a hydraulic fracturing treatment in an open pit and must use a closed-loop system for hydraulic fracturing treatments. However, the oil and gas conservation commission may approve the use of open pits where the commission determines there is no risk to occupied structures or water sources, and operators can use open pits if the fluids are clean enough to discharge directly into state waters without a permit. Be it enacted by the General Assembly of the State of Colorado: SECTION 1. In Colorado Revised Statutes, add 34-60-130 as follows: 34-60-130. Hydraulic fracturing fluids - rules. (1) (a) On or after July 1, 2014, except as provided in paragraph (b) of this subsection (1), an operator shall: (I) Not use, store, or dispose of hydraulic fracturing fluids or flow-back from a hydraulic fracturing treatment in an open pit; and (II) Use a closed-loop system for hydraulic fracturing treatments. (b) (I) The commission may approve the use of open pits in connection with the use, storage, or disposal of hydraulic fracturing fluids or flow-back from hydraulic fracturing treatments in areas that the commission has specifically designated. The commission may specifically designate an area pursuant to this subparagraph (I) if the commission has determined that there is no risk to occupied structures, surface water, or tributary groundwater from such use, storage, or disposal. (II) An operator may use, store, or dispose of hydraulic fracturing fluids and flow-back from a hydraulic fracturing treatment in an open pit if the fluids are of high enough quality to discharge directly into state waters, as that term is defined in section 25-8-103 (19), C.R.S., without getting a discharge permit pursuant to section 25-8-501, C.R.S. (2) The commission may promulgate rules to implement this section. SECTION 2. Act subject to petition - effective date - applicability. (1) This act takes effect at 12:01 a.m. on the day following the expiration of the ninety-day period after final adjournment of the general assembly (August 7, 2012, if adjournment sine die is on May 9, 2012); except that, if a referendum petition is filed pursuant to section 1 (3) of article V of the state constitution against this act or an item, section, or part of this act within such period, then the act, item, section, or part will not take effect unless approved by the people at the general election to be held in November 2012 and, in such case, will take effect on the date of the official declaration of the vote thereon by the governor. (2) The provisions of this act apply to hydraulic fracturing treatments occurring on or after the applicable effective date of this act.