Latest news from Porter Ranch in the San Fernando Valley.
Approximately 2,500 Porter Ranch customers remain without power as LADWP crews work overnight to restore service after an outage began late on June 28.
A new UCLA study published June 2026 finds Porter Ranch residents experienced 26 more emergency department visits per 1,000 people during the Aliso Canyon gas blowout, with spikes in respiratory, gastrointestinal, and anxiety-related conditions.