Spills · chemical
3443 w marginal way sw, seattle, wa 98106
Sodium Chlorate Spill, Port of Seattle; Seattle, Wa · NOAAORR-10711
- issued
- 2023-12-18 00:00Z
- status
- cancelled 2024-01-01 00:00Z
- self-cancels
- 2024-01-01 00:00Z
- authority
- NOAA OR&R
- sea
- The Coastal Waters of Southeast Alaska and British Columbia
- position
- 47.574, -122.359
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Sodium Chlorate Spill, Port of Seattle; Seattle, WA. 3443 W Marginal Way SW, Seattle, WA 98106. 1. The morning of 18-DEC-2023, the USCG Sector Puget Sound notified the NOAA SSC NW of an approx. one-ton release of sodium chlorate at the Port of Seattle last night due to a rupture in containment. A small quantity is reported to have gone in the water. The USCG is requesting information on chemical properties and hazards associated with this chemical for response. 2. THREAT: CHEMICAL. COMMODITY: SODIUM CHLORATE. 3. POSITION 47.574N 122.359W. NOAA INCIDENTNEWS 10711: https://incidentnews.noaa.gov/incident/10711
This area · spills & pollution incidents
408 within 180 nm since 1984 · 11 in the last 12 months · 0 in force now
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- Joseph sinking; seattle, washington2026-08-06
- 3414 a california st, everett, wa 98201, USA2026-07-18
- Olalla, wa 98359, USA2026-06-15
- Mystery bunker oil discharge; pier 2, astoria, oregon2026-05-29
- Longview, wa, USA2026-05-26
- Grays harbor, wa, USA2025-11-17
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month of issue, all years in the archive
Timeline · 2 messages since 2023-12-18 · closed 2024-01-25
- 3443 w marginal way sw, seattle, wa 98106 this message2023-12-18 → 2024-01-01
- 7305 beach dr e, port orchard, wa 98366, USA2024-01-11 → 2024-01-25
joined by proximity
Nearby now · within 120 nm
- Uscg remote communication facility astoria (w) 46-10.00N 123-49.00W off airNav aids · 103.5 nm
Worldwide now
8 spills & pollution incidents in force · see all
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 →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.