Petroleum Release Program
- Risk Based Corrective Action (RBCA)
- Guidance Docs. Tier 1 RBCA
- RBCA Tier 1 Look-up Tables
- Resources
- Corrective Action Plans
- Technical Guidance Documents
- UST/LUST Data Downloads
- Unit Cost Worksheets
- Circular WQB-7
- Suspected Release Form
- Enforcement Spill Report
- Consultant List
- Approved Lab List
- Sanitarian List
- USTfields Sites
- MTBE Use in Montana
- MUST Newsletters
- Download Documents
- Links of Interest
- Presentations
- Why Source Removal?
Draft Standardized Corrective Action Plans and Reports
- Initial Site Assessment
- Remedial Investigation
- Remedial Alternatives Analysis
- Groundwater Monitoring
- Standardized Abbreviated Corrective Action Plans and Reports
Technical Guidance Documents
- Technical Guidance Document #1 Use of Geophysical Methods at UST Corrective Action Sites
- Technical Guidance Document #2 Licensed Surveyor Required for Determining Monitoring Well Elevations
- Technical Guidance Document #3 Reporting Suspected Releases - ARM 17.56.502
- Technical Guidance Document #4 Monitored Natural Attenuation
- Technical Guidance Document #5 Hand-Augered Monitoring Wells
- Technical Guidance Document #6 Over-Excavation of Contaminated Soil and Landfarming
- Technical Guidance Document #7 Soil and Groundwater Action Levels for Petroleum Releases under the DEQ Petroleum Release Section
- Technical Guidance Document #8 Laboratory Analytical Requirements for Petroleum Releases Regulated by the DEQ Petroleum Release Section
- Technical Guidance Document #9 Site Closure Evaluation - "No Further Corrective Action"
- Technical Guidance Document #10 Options for Discharge of Hydrocarbon Contaminated Wastewater
- Technical Guidance Document #11 Filtering or Decanting Samples Prior to Laboratory Analysis
- Technical Guidance Document #12 Groundwater Monitoring
- Technical Guidance Document #13 Monitoring Well Construction Requirements
- Technical Guidance Document #14 General Information for Underground Utility Locates
- Technical Guidance Document #15 Prioritization of Petroleum Release Sites
- Technical Guidance Document #16 Permeations of Waterlines by Petroleum Constituents
- Technical Guidance Document #17 Spill Prevention, Control, and Countermeasure Plans
- Technical Guidance Document #18 Groundwater Sampling Methodologies
- Technical Guidance Document #19 Recovery of Light Non-Agueous Liquid
Miscellaneous Documents

