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Arroyo Seco tree removals

Pasadena

Summary

Residents protested the planned removal of 17 mature, healthy trees in the Arroyo while dead and dying trees — including 13 city-planted oaks — remain standing, calling it backwards fire-risk priorities.

At a glance

Total mentions
10
Last 30 days
2

Discussed at 1 meeting in the last 60 days; most recently Oct 6, 2026.

Impact analysis

✅Who benefits

Wildlife habitat and tree canopy advocates seeking preservation of mature trees.

⚠️Who could be affected

Project goals if trees are retained; owl habitat if trees are removed.

Mentions & discussions (10)

MeetingOct 6, 2026

City Council Meeting: - Oct 6, 2026

Residents urged the council to spare 17 mature trees in the Lower Arroyo; the city manager said staff has determined only one tree needs removal and 16 will remain.

MeetingOct 6, 2026

City Council Meeting: (Audio Description) - Oct 6, 2026

Residents protested plans to remove 17 mature trees in the Lower Arroyo; the city manager announced staff will remove only one tree near the bridge and spare the other 16.

MeetingJul 20, 2026

City Council Meeting: - Jul 20, 2026

Residents and Gabrieleño community members objected to plans to remove 17 mature trees in the Arroyo, citing owl habitat protected under state law and the city's recent tree losses from the Eaton Fire. They asked for better public notice and a pause.

MeetingJul 20, 2026

City Council Meeting: (Audio Description) - Jul 20, 2026

Residents and tribal community members objected to plans to remove 17 mature trees in the Arroyo, citing owl habitat, cultural significance, and tree losses from the Eaton Fire.

MeetingJul 13, 2026approved

City Council Meeting: - Jul 13, 2026

Multiple residents thanked the council for enforcing the tree protection ordinance against the school district's tree removal at its administration building, while urging stronger penalties, updated soil testing and a meeting between the city, school board and protesters.

MeetingJun 15, 2026

City Council Meeting: - Jun 15, 2026

Residents, including a teen who sat in an oak tree for eight hours, demanded the council stop PUSD from removing 193 healthy trees for soil remediation, arguing the district is improperly bypassing the city's tree ordinance. Hampton and Cole asked staff to clarify jurisdiction.

MeetingApr 13, 2026

City Council Meeting: (Audio Description) - Apr 13, 2026

Residents protested the planned removal of 17 mature, healthy trees in the Arroyo while dead and dying trees — including 13 city-planted oaks — remain standing, calling it backwards fire-risk priorities.

MeetingApr 13, 2026

City Council Meeting: - Apr 13, 2026

Residents protested plans to remove 17 mature healthy trees in the Arroyo while dead and dying trees, including 13 oaks, remain standing and pose fire risk. They asked the council to intervene and prioritize removing dead trees.

MeetingFeb 24, 2026

City Council Meeting: - Feb 24, 2026

Several residents objected to the planned removal of 19 mature eucalyptus and other trees in the Lower Arroyo, saying there was no meaningful public notice or appeal process. They asked the council to spare the trees and improve the tree ordinance.

MeetingFeb 9, 2026

City Council Meeting: - Feb 9, 2026

Residents objected to the planned removal of 17 mature trees in the lower Arroyo; staff confirmed nesting owls have left and trees will be re-verified before removal.

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