2025 STATE OF WYOMING 25LSO-01761HB0059 HOUSE BILL NO. HB0059 Limited mining operations-water quality testing. Sponsored by: Representative(s) Harshman, Campbell, E and Larson, JT and Senator(s) Anderson, Boner and Rothfuss A BILL for 1 AN ACT relating to environmental quality; specifying that 2 the department of environmental quality may conduct water 3 quality testing before the commencement of limited mining 4 operations; amending notice requirements for limited mining 5 operations; requiring rulemaking; and providing for an 6 effective date. 7 8 9 10. W.S. 35-11-401(e)(vi)(intro) and by 11 creating a new subparagraph (H) is amended to read: 12 13 14 2025STATE OF WYOMING25LSO-01762HB00591 (e) The provisions of this article shall not apply to 2 any of the following activities: 3 4 (vi) Limited mining operations, whether 5 commercial or noncommercial, for the removal of sand, 6 gravel, scoria, limestone, dolomite, shale, ballast or 7 feldspar from an area of fifteen (15) acres or less of 8 affected land, excluding roads used to access the mining 9 operation, if the operator has written permission for the 10 operation from the owner and lessee, if any, of the 11 surface. The operator shall notify the land quality 12 division of the department 13 of environmental quality and the inspector of mines within 14 the department of workforce services of the location of the 15 land to be mined and the postal address of the operator at 16 least thirty (30) days before commencing operations. A copy 17 of the notice shall also be mailed to all surface owners 18 located within one (1) mile of the proposed boundary of the 19 limited mining operation at least thirty (30) days before 20 commencing operations. The operator shall notify the land 21 quality division of the department of environmental quality 22 of the date of commencement of limited mining operations 23 within thirty (30) days of commencing operations. Limited 2025STATE OF WYOMING25LSO-01763HB0059 1 mining operations authorized under this paragraph are 2 subject to the following: 3 4 5 6 7 8 9 10 11 12 13 14. The environmental quality council, upon 15 recommendation by the department of environmental quality, 16 shall promulgate all rules necessary to implement this act. 17 18. This act is effective immediately upon 19 completion of all acts necessary for a bill to become law 20 as provided by Article 4, Section 8 of the Wyoming 21 Constitution. 22 23 (END)