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Guidance Documents

  • Petroleum
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Spill Bucket Assessment

Guidance for Spill Bucket Assessment

Tier III and Tier IV Closure

  Tier III and IV Closure Guidance Update

Monitored Natural Attenuation

  Monitored Natural Attenuation

Reasonable Cost Guidelines (RCGs)

  RCG Policies

  RCG Rates

 

Open the Petroleum Program Guidance to read about OPS standards for operating your tank system, cleaning up a release or applying for reimbursement.

Contact Us

633 17th Street, Suite 500, Denver, CO 80202
Phone: 303-318-8525
Email: cdle_ops@state.co.us
Office Hours: 8:00 - 5:00 

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