Committee pauses interim ban on acid well maintenance after days of public comment and legal concerns

A Los Angeles City committee on May 6 took public testimony and technical briefings on a proposed interim control ordinance that would halt oil well asset maintenance — commonly described in testimony as “acid maintenance” or “acidization” — but did not adopt the ordinance. After hearing many residents’ accounts and industry objections, the committee recessed to closed session and, upon returning to open session, continued items 6 and 7 to a later date.

Why it matters: The motion seeks to restore local discretionary oversight of well maintenance after a prior oil phase-out ordinance was overturned. Supporters said acid maintenance exposes frontline communities to hazardous chemicals and inadequate notice; industry representatives said maintenance is a longstanding, regulated practice necessary for production and compliance. Planning staff warned making legal findings for an interim control ordinance (ICO) is complex and will require time and resources.

Public comment at the committee hearing was dominated by residents and community groups who…