Spills

Steel corporation tosco refinery; san francisco bay

U.S · NOAAORR-6482

issued
1987-06-24 00:00Z
status
cancelled 1987-07-08 00:00Z
self-cancels
1987-07-08 00:00Z
authority
NOAA OR&R
sea
North Pacific Ocean
position
37.660, -122.283
source
incidentnews · first seen 2026-09-03 15:09Z

Original warning text

U.S. Steel Corporation Tosco Refinery; San Francisco Bay.
San Francisco Bay.
1. At approximately 1910 on June 24, 1987, the U.S. Coast Guard Marine Safety Office, Alameda, was notified by Coast Guard Group, Concord, of a reddish-brown material being discharged from an outfall at the U.S. Steel Corporation's TOSCO Refinery. Coast Guard, California Department of fish and Game, California Regional Water Quality Control Board, and county health personnel went on-scene. The TOSCO plant supervisor was contacted and reported to the scene of the incident. The material was being discharged at a rate of 2400 gallons an hour directly into the San Francisco Bay. USCG district 12.
2. COMMODITY: HYDROCHLORIC ACID, IRON OXIDE.
3. POSITION 37.660N 122.283W. NOAA INCIDENTNEWS 6482: https://incidentnews.noaa.gov/incident/6482

This area · spills & pollution incidents

248 within 180 nm since 1971 · 13 in the last 12 months · 2 in force now

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Timeline · 4 messages since 1987-06-24 · closed 1987-09-23

  1. Steel corporation tosco refinery; san francisco bay this message1987-06-24 → 1987-07-08
  2. At 0807 on july 23, 1987, the U.S1987-07-23 → 1987-08-06
  3. At 2010 on july 28, 1987, the U.S1987-07-28 → 1987-08-11
  4. San mateo, california1987-09-09 → 1987-09-23

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Spills

Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents

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