Colocation Northwest - South Hill
Puyallup, Pierce County, WA
Colocation Northwest – South Hill is an operating data center in Puyallup, WA, run by IsoFusion / Colocation Northwest. The facility is reported at 40 MW. IsoFusion / Colocation Northwest operates this data center at 1023 39th Avenue SE, Puyallup, WA 98374. It covers 150,000 square feet and has 40 MW of IT capacity.
- 40 MWPlanned capacity
Project status
- Announced
- Permitting
- Under construction
- Operational
Recorded changes
Nothing recorded yet. Follow this project to hear when something changes.
Community sentiment
This data center is operating.
The stance question is asked on projects still ahead.
What’s next
Election Day is in 10 days.
2:30 AM · WA
Pierce County: Planning Commission Meeting
Latest news
Nothing written about this data center yet.
Stories about it, and about Pierce County, WA, land here.
Records and documentation
Washington state legislation
- WUTC Docket UE-161123 - Puget Sound Energy Special Contract with Microsoft (Redmond)Special contract (effective 2017, still active with ongoing compliance filings) letting Microsoft buy renewable/carbon-free energy directly from wholesale markets for its Redmond corporate campus while using PSE only for grid delivery -- Microsoft remains PSE's only electric special-contract customer.Download
- HB824 - Data center energy generation/storage reportingRequires reporting on data center energy generation and storage.Download
- HB2515 - Emerging large energy use facilitiesRegulates emerging large energy-use facilities such as data centers.Download
- Resolution 32204Companion Seattle City Council resolution on data center policy, adopted June 9, 2026.Download
- HB2992 - Data Center Customer Protection Act of 2026Establishes customer protections related to data center utility costs.Download
- HB2655 - Sales/use tax exemption for eastern Washington data centersProvides retail sales and use tax exemption for construction and equipping of new data centers in eastern Washington counties.Download
- HB1012 - Local permit freeze on new data center constructionProhibits local governments from issuing permits, licenses, or certificates for new data center construction until March 1, 2027.Download
- Ordinance 127447Seattle ordinance and moratorium on data center permitting, passed June 9, 2026, effective through June 2027.Download
- WUTC Docket UE-260162 - Large Load Interconnections for Regulated Electric UtilitiesCommission-led policy docket opened 2026 addressing data-center/large-load interconnection and tariff policy for PSE and Avista; draft policy statement expected fall 2026. Most WA data-center load (Quincy/Wenatchee area) sits with consumer-owned PUDs outside WUTC jurisdiction, which this docket does not reach.Download
Site details
- Operator
- IsoFusion / Colocation Northwest
- County
- Pierce County, WA
- Capacity
- 40 MW
- Address
- Puyallup, WA
- Stage
Size: not on file
Map
Photos
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Finns Are Seething After Google Illegally Toppled 250,000 Trees for a Data CenterMother Jones
Google offer to pay others to help data center powerArkansas Online
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