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Hearing#251094Filed
In plain English

This legislation involves a hearing for public input regarding the exemption from environmental review for a new AT&T wireless facility proposed at 350 Amber Drive. The facility will be installed on a tall monopole and includes multiple antennas and equipment, and the hearing is scheduled due to community objections.

Hearing of persons interested in or objecting to the determination of exemption from environmental review under the California Environmental Quality Act issued as a Categorical Exemption by the Planning Department on May 29, 2025, for the proposed project at 350 Amber Drive, Assessor’s Parcel Block No. 7521, Lot No. 005, which proposes to install a new AT&T Macro Wireless Telecommunications Facility on an approximately 104 foot tall monopole, consisting of 12 new antennas, and nine new remote radio units and ancillary equipment within the P (Public) Zoning District and OS (Open Space) Height and Bulk District. (District 8) (Appellant: Mitchell M. Tsai of Mitchell M. Tsai Law Firm on behalf of the Diamond Heights Community Association) (Filed October 27, 2025)

Introduced: Oct 27, 2025
Final action: Dec 9, 2025
Official record β†—

How it got here

The legislation originated from a proposed AT&T wireless telecommunications facility at 350 Amber Drive, which prompted community concerns leading to an appeal against its categorical exemption from environmental review.

1
Categorical Exemption IssuedMay 29, 2025
San Francisco Planning Department

The Planning Department issued a categorical exemption under CEQA for the proposed project, determining it did not require further environmental review.

Planning Department Response 120125
2
Conditional Use Authorization ApprovedSeptember 25, 2025
San Francisco Planning Commission

The Planning Commission approved the Conditional Use Authorization for the project, allowing the installation of the telecommunications facility.

Planning Department Response 120125
3
Appeal FiledOctober 27, 2025
Mitchell M. Tsai Law Firm

An appeal against the categorical exemption was filed by Mitchell M. Tsai on behalf of the Diamond Heights Community Association, citing concerns over environmental impacts.

Appeal Ltr 102725
4
Timeliness of Appeal ConfirmedNovember 3, 2025
San Francisco Planning Department

The Planning Department confirmed that the appeal was filed in a timely manner, allowing it to proceed to a public hearing.

PLN Memo 110325
5
Public Hearing ScheduledDecember 9, 2025
San Francisco Board of Supervisors

A public hearing was scheduled to consider the appeal of the CEQA exemption and the Conditional Use Authorization.

Public Hearing Notice 112525
6
Hearing ConductedFebruary 10, 2026
San Francisco Board of Supervisors

The Board of Supervisors conducted a hearing to review the appeal and the community's concerns regarding the project.

Board Pkt 021026

Reconstructed from attached documents & the official record

Document trail
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PLN Memo 110325
SF Planning Department
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PLN Response 120125
SF Planning Department
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PLN PPT 021026
SF Planning Department
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How they voted

Legislative journey

Clerk of the BoardOct 27, 2025 – Oct 29, 2025
Β·APPEAL FILED
β†’REFERRED TO DEPARTMENT
Planning DepartmentNov 3, 2025
Β·RESPONSE RECEIVED
Clerk of the BoardNov 4, 2025 – Dec 1, 2025
Β·SCHEDULED FOR PUBLIC HEARING
Β·NOTICED
Β·RESPONSE RECEIVED
Β·RESPONSE RECEIVED
Β·RESPONSE RECEIVED
Board of SupervisorsDec 9, 2025
β†·CONTINUED OPENPass
Clerk of the BoardJan 30, 2026 – Feb 9, 2026
Β·RESPONSE RECEIVED
Β·RESPONSE RECEIVED
Β·RESPONSE RECEIVED
Β·RESPONSE RECEIVED
Board of SupervisorsFeb 10, 2026
Β·HEARD AND FILED