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Carbon Sequestration - Partnerships
Regional Carbon Sequestration Partnerships - Validation Phase

Big Sky Regional Carbon Sequestration Partnership

Big Sky Regional Carbon Sequestration Partnership
 
 

The Big Sky Sequestration Partnership is led by Montana State University and includes Idaho, Montana, South Dakota, Wyoming, and eastern parts of Oregon and Washington. In the Validation Phase, the Partnership will focus on geologic and terrestrial field validation tests that assess the relative efficiency of alternative sequestration options, prove the environmental efficacy and sustainability of sequestration, verify regional CO2 sequestration capacities, and satisfy project permitting and regulatory requirements. The Partnership has proposed two geologic and three terrestrial field tests. The Partnership’s primary geologic effort is to demonstrate mineralization processes and carbon storage in mafic/basalt rock formations, a geology not yet well characterized but with significant long-term storage potential in the region. Its terrestrial efforts will focus on cropland, rangeland, and forestland sequestration and demonstrate the marketability of an emerging pilot carbon market.

Big Sky Sequestration Partnership Map

 

Geologic Sequestration Field Validations Tests

Project Description
 

Qty of CO2
Injected/
Stored

Source of CO2 Potential Capacity Test Location

Title:  Basalt and Mafic Rock Field Validation Test

Demonstrate carbon storage in a mafic/basalt rock formation. The test will assess the mineralogical, geochemical, and hydrologic impact of injected CO2 within the reservoir and incorporate site monitoring and verification activities such as downhole vertical seismic profiling, wireline logging, downhole geochemical sampling, stable isotopic, noble gas, and introduced tracers, and atmospheric monitoring.
 

~3,000 tons Purchase commercially >100,000 MT CO2 Grand Ronde Basalt, Eastern Washington (RRL-2 well, Hanford Site) Columbia River Basalt Group

Title:  Reactive Carbonate Reservoir (Madison Formation)
Field Validation Test

Assess long-term CO2 mineralization rates in a carbonate aquifer, utilizing an ongoing, long-term EOR site. The project will focus on the consequences of the long-term exposure of carbonate rocks to CO2-rich fluids and model and match pre-injection conditions to assess changes in water chemistry and indirect changes in the rocks to assess carbon sequestration potential.
 

N/A – Piggyback on previous EOR operation to assess mineralization in carbonate formations Natural Gas Purification TBD at end of Phase I Madison Formation in WY and MT (Lost Soldier and Wertz Oil Fields in WY)

 

Terrestrial Sequestration Field Validations Tests

Project Description Regional Sink CO2 Capacity Partners Involved Value-Added Products Test Location

Title:  Cropland Field Validation Test

Implement MMV strategies aimed at accurately assessing incremental sequestration due to land management change and relating that to cost/value of carbon credits. Key systems knowledge and tools developed during Phase I to facilitate a market‑based sequestration approaches will be employed along with new MMV tools in Phase II enrolled farm fields to assess soil sequestration rates for audit procedures, compare measurement costs using advanced technologies, and verify land management practices for auditing purposes via newly developed image analysis methods that have shown high accuracies.
 

~60 MT CO2 over 20 years  MSU, SDSMT, LANL,
NCOC
Carbon Credits, increased crop productivity, and water quality improvement North Central MT and other selected locations in the Big Sky Partnership
Title:  Rangeland Sequestration Potential Assessment

Characterize the region’s rangeland and develop a Best Management Practice handbook that identifies, describes, and provides data for rangelands with the greatest potential to sequester carbon that could be used in future carbon trading protocols. The project will focus on MMV technologies and protocols involving sampling approaches to determine the economic feasibility in response to time and resources required.
 

~30MT CO2 over 10 years University of Wyoming Carbon Credits Region-Wide

Title:  Forestry Field Validation Test

Identify strategies for maintaining or even increasing the potential for sequestration in forests through understanding the effects of forest management on different carbon pools in forests.

640 – 1040 MT CO2 over 80 years MSU,
NCOC
Carbon Credits, wood products, biomass for co-firing, & improved water & air quality Region-Wide

 

Big Sky Partnership Contacts:

DOE Technical Point of Contact: Principal Investigator:
Dave Lang
DOE-NETL
Phone (412) 386-4881
Fax  (412) 386-5917
Susan M. Capalbo
Montana State University-Bozeman
Phone Number: (406) 994-5619
Fax Number: (406) 994-415