Operating

The Mission Street Center

The Mission Street Center is an operating data center in San Francisco, CA, run by UnitedLayer LLC. UnitedLayer LLC operates this data center at 1019 Mission Street, San Francisco, CA 94107. It opened in 2010.

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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 11 days.

Tuesday, November 3
Election Day
Sunday, November 8CA
Ohio Has Half of US Data Center Ballot Measures in Midterms
Monday, November 16CA
St. Cloud City Council Sets November 16th Public Hearing on Data Center Rules
Monday, November 16CA
St. Cloud advances data center ordinance, public hearing scheduled for Nov. 16

Latest news

Nothing written about this data center yet. The latest from San Francisco County, CA:

SF is first Bay Area county to pass temp data center moratorium
sfgate.comOct 7, 2026
A tale of two cities: San Francisco banning data centers, while Santa Clara is building more
nypost.comSep 18, 2026

See all news

Records and documentation

California state legislation

CPUC Resolution E-5420 - PG&E Service to STACK Infrastructure (San Jose)Approvaldocs.cpuc.ca.govApproved PG&E special facilities/service arrangement for a 90MW STACK Infrastructure data center in San Jose.Download
CPUC Resolution E-5439 - PG&E Service to Microsoft "SJC02" (San Jose)Approvaldocs.cpuc.ca.govApproved PG&E special facilities/service arrangement for a 90MW Microsoft data center campus in San Jose.Download
CPUC Application A.24-11-007 - PG&E Electric Rule 30 Revision (Large Transmission-Load Tariff)Approvalapps.cpuc.ca.govPG&E-filed revision to Electric Rule 30 creating tariff terms for large transmission-voltage loads (data centers), including minimum-take and collateral provisions.Download
SB 886 - Data center electricity rates: separate rate classLegislationdatacenterbans.comCreates a separate electricity rate class for data centers.Download
SB6231 - Removes data center equipment replacement tax exemptionLegislationdatacenterbans.comRemoves the tax exemption for replacement of data center equipment.Download
SB 2406 - Data center nondisclosure agreement penaltiesLegislationdatacenterbans.comEstablishes penalties for data center nondisclosure agreements.Download
SB960 - Data center electric cost allocation studyLegislationdatacenterbans.comDirects the SCC to determine whether non-data-center customers subsidize data centers.Download
HB05076 - AI data center energy/water efficiency requirementsLegislationdatacenterbans.comConcerns energy and water efficiency requirements for AI data centers.Download
SB 887Legislationfas.orgCalifornia bill removing CEQA categorical exemptions as applied to data center projects.Download
S08540 - Accountability of Costs for Data Centers ActLegislationdatacenterbans.comEstablishes independent classification of service for large energy-use facilities to allocate data center costs.Download
HB1246 - Prohibits nondisclosure of data center agreementsLegislationdatacenterbans.comProhibits nondisclosure of certain agreements related to data centers.Download
SB 1168 - Data centers: rate structuresLegislationdatacenterbans.comEstablishes rate structures applicable to data centers.Download
CPUC Rulemaking R.26-04-009 - Advanced Rate Design (Large Load / Data Center Cost Allocation)Documentapps.cpuc.ca.govStatewide rulemaking opened 2026, driven by SB 57, addressing cost allocation and rate design for large-load customers including data centers.Download
CPUC Advice Letter 7785-E / Draft Resolution E-5455 - PG&E Service to Google (San Jose, 250MW)Documentdocs.cpuc.ca.govPending as of Sep 2026 -- PG&E advice letter for a 250MW Google data center in San Jose, protested by the Public Advocates Office over ratepayer cost allocation.Download
AB2469 - Data centers: water use disclosures.Legislationlegiscan.comEnacted Sep 21, 2026Description comingDownload
AB1095 - Data centers: waste heat energy.Legislationlegiscan.comIn committee Feb 2, 2026Description comingDownload
AB93 - Water resources: data centers.Legislationlegiscan.comConsideration of Governor's veto… Jan 22, 2026Description comingDownload
SB57 - Electrical corporations: data centers: report.Legislationlegiscan.comEnacted Oct 11, 2025Description comingDownload
AB2619 - Water resources: data centers.Legislationlegiscan.comEnrolled and presented to the Governor… Sep 4, 2026Description comingDownload
SB978 - Data centers: labor: electricity rates.Legislationlegiscan.comIn committee May 14, 2026Description comingDownload
AB1577 - Data centers: reporting.Legislationlegiscan.comEnacted Sep 21, 2026Description comingDownload
AB2383 - Electricity: data centers.Legislationlegiscan.comEnrolled and presented to the Governor… Sep 15, 2026Description comingDownload
AB222 - Data centers: power usage effectiveness: cost shifts.Legislationlegiscan.comIn committee Aug 29, 2025Description comingDownload

Site details

Operator: UnitedLayer LLC
County: San Francisco County, CA
Address: San Francisco, CA
Stage: Operating

Capacity and size: not on file

Map

Photos

Google Street View
Google Street View
Google Street View
SF is first Bay Area county to pass temp data center moratoriumSFGATE
A tale of two cities: San Francisco banning data centers, while Santa Clara is building moreNew York Post
California and Texas Announce Restrictions on Data Center DevelopmentBusiness Insider
Newsom signs ‘most comprehensive data center laws’ in USSanta Rosa Press Democrat
California tightens rules on AI data center energy and water useThe Verge
California enacts data center laws giving communities more control over facilitiesCBS News
An $8 billion Treasury break helped Meta’s tax rate hit 2%. Senators want data center tax answersFortune
The states with the fewest and most data centers, rankedBusiness Insider
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
This bill would make data centers pay their own way for powerSalt Lake City Deseret News