How to bid on the Montana Resources LLC Amendment 012 Environmental Impact Statement for the State of Montana

What the agency is buying

The Montana Department of Environmental Quality (DEQ) needs a third-party contractor. This contractor will help prepare an environmental impact statement (EIS). The EIS will analyze the effects of expanding the Amendment 012 permit for the Yankee Doodle Tailings Storage Facility. This is an opportunity for firms specializing in environmental assessments and impact studies.

Key dates and deadlines

This Request for Proposal (RFP) was published on July 17, 2026. The deadline for responses is August 07, 2026, at 4:00 PM ET. All proposals must be submitted by this time. Late submissions are typically not accepted, so plan to submit well in advance of the deadline.

Who this opportunity suits

This opportunity is suitable for environmental consulting firms or contractors with expertise in preparing environmental impact statements. Specifically, firms with experience in analyzing the impacts of mining operations or large industrial facilities, such as tailings storage facilities, would be well-suited. The work falls under the environmental services category.

How to respond

To access the full details of this solicitation, click “View original source” to open the State of Montana’s public open-bids board. You do not need an account to browse. Find this bid by its event number, DEQ-RFP2026-126013, and open it to review all documents and requirements.

To download solicitation documents or to submit your proposal, you will need to register a free vendor account on the portal. Ensure your account is set up and your submission is complete before the August 07, 2026, 4:00 PM ET deadline.

Tips for a competitive response

When preparing your response, clearly demonstrate your firm's experience with similar environmental impact statements, especially those involving complex industrial or natural resource projects. Highlight your team's qualifications and any specific expertise related to tailings storage facilities or mining environmental regulations.

Pay close attention to all instructions and requirements outlined in the RFP. Ensure your proposal directly addresses each point and provides all requested documentation. A well-organized and thorough response that clearly articulates your understanding of the project and your proposed methodology will be more competitive.