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News

Montana Renewables Announces Closing of $1.44 Billion DOE Loan Facility for Renewable Fuels and Biomass Energy Facility

Jan 15, 2025

Initial loan proceeds of $782 million expected to be funded this month and balance of proceeds funded through planned construction period DOE loan guarantee facilitates expansion of Sustainable...

Delta’s industry leading full-court press on Sustainable Aviation Fuel continues at Midwest Hubs

Oct 24, 2024

View this content on DELTA News Hub.

Montana Renewables to Expand Sustainable Aviation Fuel Capacity by 300 Million Gallons Per Year

Oct 16, 2024

View this content on our Investor Relations site.

MRL Provides SAF to Minneapolis-St. Paul International Airport

Sep 19, 2024

SAF Produced from Camelina Oil Great Falls, MT – Montana Renewables LLC (MRL), the largest producer of Sustainable Aviation Fuel (SAF) in North America (2024), has produced and shipped...

Montana Renewables to Host Community Clean-Up Day

Aug 22, 2024

Great Falls, MT —Calumet Montana & Montana Renewables is proud to announce a community cleanup day on Saturday, August 24, 2024. Team members and their families will gather at Black Eagle Park...

Calumet Montana Conducts Additional River Drill Training

Aug 15, 2024

Great Falls, MT—Calumet Montana will conduct spill response training exercises on August 20 and 21, 2024 from 12-5 pm. As part of this training, Calumet team members will deploy containment booms on...

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Calumet Events & Presentations

Certifications

RSB Book & Claim Certification

ISCC CORSIA Certification

ISCC PLUS Certification

ISCC EU Certification

Montana Renewables offers RSB Book & Claim Units (BCUs) representing the verified sustainability attributes of certified SAF. These units are issued and tracked through the independent RSB Registry.

ISCC CORSIA certification ensures that Montana Renewables complies with the international sustainability standards required for offsetting aviation emissions and contributes to a greener future.

ISCC PLUS certification ensures that Montana Renewables adheres to the highest sustainability and traceability standards for the production of renewable products, supporting environmentally responsible practices.

ISCC EU ensures that Montana Renewables complies with the European Union’s legal requirements for sustainability and greenhouse gas emissions savings criteria for sustainable fuels in accordance with the Renewable Energy Directive.

Memberships

Great Falls Calumet Cares

Community Giving Guidelines

At Montana Renewables, an unrestricted subsidiary of Calumet, we care deeply about the Great Falls community where we live and work. We strive to be a responsible neighbor and a positive force for the greater good through charitable giving, volunteerism, and local partnerships. Organizations in the Great Falls and Black Eagle, Montana area are invited to apply for support, donations, or sponsorships through our community giving program.

Applications accepted April 1–May 31, 2026. Award recipients announced September 17, 2026.

Click to complete the Great Falls Calumet Cares Application

Montana Renewables, LLC is a subsidiary of Calumet, Inc. Visit Calumet.com for more information.