Granite wins $31 million early works grading contract for Willow Rock energy storage project in California - GVA News | RalliesGranite wins $31 million early works grading contract for Willow Rock energy storage project in California
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GVA• Granite wins grading package for Willow Rock project
- Granite won a $31 million early works grading package for Hydrostor’s Willow Rock Energy Storage Center in Kern County, California.
- The work covers site preparation for an 89-acre, 500 MW advanced compressed air energy storage project north of Rosamond.
- Early works started in July 2026 and are scheduled to finish in March 2027; the award is slated for Granite’s third-quarter 2026 CAP.
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