# Michigan VSS #RFP-591-270000000140-1

MDOT Grand Region septic tank and vault pumping services

**Posted:** October 23, 2026
**Respond By:** November 12, 2026
**Identifier:** RFP-591-270000000140-1
**NAICS:** 562991

MDOT’s Grand Region Office is seeking septic tank and vault pumping services for facilities across its region.
- **Government buyer:** Michigan Department of Transportation (MDOT), Grand Region Office (GRD); issuing office: Van Wagoner Building.
- **Services requested:** Pumping of septic tanks and vaults at 12 rest areas and 12 roadside parks in various Grand Region counties.
- **OEMs and vendors:** No OEMs or vendors are named in the opportunity.
- **Notable requirements:** The solicitation includes separate pricing, statement-of-work, insurance-requirements, and equipment-list schedules.

### Description

The contract is for septic tank and vault pumping services at 12 rest areas and 12 roadside parks in counties within MDOT’s Grand Region. The contract term is 3 years, with two 1-year renewal options. Responses must be submitted electronically online by November 12, 2026, at 16:10 UTC.

[View original listing](https://sigma.michigan.gov/PRDVSS1X1/Advantage4)