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SCHEDULED OUTAGE NOTICE | July 5th, 4:30PM - 11:59PM (MDT)

Online Training, Certificate Validation, Audit Submissions, Audit Portal, Instructor/Provider Portal, Evaluator Portal, H2S Alive Blended Assessor Portal, Online Course Submissions will not be available. We apologize for the inconvenience.

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Fact Sheet - Well Decommissioning with Surface Casing Vent Flows/Gas Migration

Starting in 2023, DACC is providing one-page bulletins that provide guidance on topics of interest and summarizes the applicable IRP references in a simple and concise format. This fact sheet provides information about importance of source identification and mitigation of Surface Casing Vent Flows/Gas Migration.