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Wyoming2024Enacted

HB0033

Mining Blasting Requirements

Last scannedOct 24, 2026, 2:19 AM

In one sentence

This law sets rules for using explosives at noncoal surface mines, requires mine operators to create blasting plans, and funds a new position at the Department of Environmental Quality.

What it does

  • Requires the Environmental Quality Council to make rules about using explosives in mining operations based on recommendations from the Department of Environmental Quality.
  • Requiring mine operators to prepare a blasting plan that must be submitted along with other plans like mining and reclamation plans.
  • Limits certain requirements for small-scale mining operations involving less than 35,000 yards of overburden and up to ten acres of land per year.
  • Authorizes the Department of Environmental Quality to hire one full-time position to help enforce these rules.
  • Provides funding for this new position until June 30, 2026.

Who it affects

  • Mine operators who use explosives in noncoal surface mining operations.
  • The Environmental Quality Council and the Department of Environmental Quality.

Limits and unknowns

  • Some parts of the law take effect immediately, while others start on July 1, 2024.
  • It is not clear how many mines will be affected by these new rules.
  • The effectiveness of the new position and funding to enforce the rules remains to be seen.

Plain language

Terms to know

Environmental Quality Council
A group that makes rules to protect Wyoming's environment.
Department of Environmental Quality
The government agency responsible for enforcing environmental laws in Wyoming.

Official record

Sources

Source checked
Read the official summary

Bill Summary - 24LSO-0073 Bill No.: HB0033 Effective: Multiple Dates LSO No.: 24LSO-0073 Enrolled Act No.: HEA No. 0018 Chapter No.: 23 Prime Sponsor: Joint Minerals, Business & Economic Development Interim Committee Catch Title: Mining operations-blasting requirements. Has Report: No Subject: Requiring the establishment and implementation of blasting requirements for specified mining operations. Summary/Major Elements: This act requires the Environmental Quality Council (upon recommendation by the Department of Environmental Quality) to establish rules governing the use of explosives at new and existing noncoal surface mining operations. The act specifies that rules must provide for the standards for the use of explosives, recordkeeping requirements and requirements for the types of explosives and how they are used to prevent injury and damage. The act requires mine operators to prepare a blasting plan for submission along with other plans and reports, including mining plans and reclamation plans. Mine operators must comply with the blasting plan that is submitted. The act specifies that limited mining operations are subject to the rules governing the use of explosives that are to be promulgated in accordance with this act. This act authorizes up to one (1) full-time position for the Department of Environmental Quality to implement this act. The act also appropriates funds for the position for the fiscal biennium. Comments: This act has a split effective date. Authority for rulemaking is effective immediately; the remainder of the act (including the substantive provisions) take effect on July 1, 2024. The above summary is not an official publication of the Wyoming Legislature and is not an official statement of legislative intent. While the Legislative Service Office endeavored to provide accurate information in this summary, it should not be relied upon as a comprehensive abstract of the bill.

Public statements

Why lawmakers voted

Last checked Aug 5, 6:51 AM

Couldn't find a published reason.

Wyoming roll calls

Recorded votes

7 roll calls

S 3rd Reading:Passed 29-0-2-0-02024-02-29 · Senate29 yes 0 no
S02 - Appropriations:Recommend Do Pass 3-0-2-0-02024-02-27 · Senate3 yes 0 no
S09 - Minerals:Recommend Do Pass 5-0-0-0-02024-02-23 · Senate5 yes 0 no
H 3rd Reading:Passed 49-13-0-0-02024-02-21 · House49 yes 13 no
H02 - Appropriations:Recommend Do Pass 6-1-0-0-02024-02-16 · House6 yes 1 no
H09 - Minerals:Recommend Do Pass 9-0-0-0-02024-02-14 · House9 yes 0 no
H Introduced and Referred to H09 - Minerals 55-5-2-0-02024-02-12 · House55 yes 5 no

Official activity

Bill history

  1. Assigned Chapter Number 23LSO
  2. Governor Signed HEA No. 0018 Governor
  3. S President Signed HEA No. 0018Senate
  4. H Speaker Signed HEA No. 0018House
  5. Assigned Number HEA No. 0018LSO
  6. S 3rd Reading:Passed 29-0-2-0-0Senate
  7. S 2nd Reading:PassedSenate
  8. S COW:PassedSenate
  9. S Placed on General FileSenate
  10. S02 - Appropriations:Recommend Do Pass 3-0-2-0-0Senate
  11. :Rerefer to S02 - AppropriationsSenate
  12. S09 - Minerals:Recommend Do Pass 5-0-0-0-0Senate
  13. S Introduced and Referred to S09 - MineralsSenate
  14. S Received for IntroductionSenate
  15. H 3rd Reading:Passed 49-13-0-0-0House
  16. H 2nd Reading:PassedHouse
  17. H COW:PassedHouse
  18. H Placed on General FileHouse
  19. H02 - Appropriations:Recommend Do Pass 6-1-0-0-0House
  20. :Rerefer to H02 - AppropriationsHouse