Walnut Creek Plant Expansion Contract Increased To $1.5 Billion
City of Austin cityCity · Austin, TX- Disclosed value
- Increase by $600,000,000 for a revised total not to exceed $1,500,000,000
- From minutes
- Document date
- Mar 12, 2026
The 30-second brief
Austin City Council approved a major amendment to the Walnut Creek Wastewater Treatment Plant expansion contract with MWH Constructors Inc., adding $600 million in contingency and raising the total contract limit to $1.5 billion. The funding supports expansion of the plant’s capacity to 100 million gallons per day.
Mwh Constructors Inc holds this construction contract with City of Austin city. Its other public contracts on record include work for Inland Empire Utilities Agency and City of San Buenaventura (Ventura).
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Contract details
- Contract type
- Construction
- Amount
- Increase by $600,000,000 for a revised total not to exceed $1,500,000,000
- Document date
- March 12, 2026
- Vendor
- Mwh Constructors Inc
- Agency
- City of Austin city
- Source document
- Austin City Council Minutes March 12, 2026 (Minutes)
Mwh Constructors Inc's other public contracts
More City of Austin city contracts
Questions about this contract
Who was awarded the construction contract by City of Austin city?
Mwh Constructors Inc was awarded this construction contract by City of Austin city, as recorded on March 12, 2026. The contract value is Increase by $600,000,000 for a revised total not to exceed $1,500,000,000.
How much is the Mwh Constructors Inc contract with City of Austin city worth?
The Mwh Constructors Inc contract with City of Austin city is valued at Increase by $600,000,000 for a revised total not to exceed $1,500,000,000, covering construction work.
What type of contract is this?
This is a Construction contract, documented as a minutes record, structured as a not-to-exceed (ceiling) agreement.
Where was this contract approved?
This contract appears in Austin City Council Minutes March 12, 2026 (Minutes), dated March 12, 2026 from City of Austin city. Civic IQ extracts contract records directly from agency meeting documents and solicitations.
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What other contracts does Mwh Constructors Inc hold?
Mwh Constructors Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.
What is City of Austin city currently buying?
Explore City of Austin city's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.
