[sustainability x]
![Net zero energy](https://assets.graniterockcdn.com/production/dfa6fd93-2027-496d-85d0-a4c61ddca335.jpg)
Graniterock takes the lead on sustainability with net zero energy headquarters
Posted by Jon Erskine on Oct 31, 2019
The PG&E bill at Graniterock's headquarters in Watsonville is about to go way down.
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