Bid guide
How to bid on Sioux Falls landfill gas system improvements
What the City is buying
The City of Sioux Falls is seeking construction work for 2027 landfill gas system improvements under solicitation 27-1007.
Construction firms interested in landfill gas system improvement work may want to review the project documents to see the full scope and response instructions.
Deadline and submission
The deadline is November 12, 2026, at 3:00 PM ET.
Submit your response through Bonfire before the deadline. The provided information does not state what happens to submissions received after it.
Who this opportunity may suit
This opportunity may suit construction firms with relevant experience in landfill gas system improvements. Review the solicitation documents to determine the specific work and qualifications sought.
How to access the solicitation
Click “View original source” to open the opportunity on the City of Sioux Falls procurement portal, Bonfire. You can view the opportunity publicly without an account.
To download documents and submit a response, register a free vendor account on Bonfire. The portal handles both documents and submissions.
Prepare a competitive response
Read the full solicitation and identify every requested document, submission step, and deadline-related instruction. Use the solicitation as the source of truth for the project scope and response requirements.
Plan time to prepare and check your response, then confirm in Bonfire that the submission is complete before the deadline.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from City of Sioux Falls; the original posting controls.

