Key Takeaway
Sea Island Quarry is a active surface mine producing Stone, located in Eastsound, San Juan County, WA. It has 96 violations on record (19 S&S) and $15K in proposed penalties. Operated by Sea Island Corp.
Sea Island Quarry
Operator: Sea Island Corp
Controller: Rockwell B Arnt
Location: Eastsound, San Juan County, WA
Employees: 2
Recent Violations
View all 96 →| Date | Section | S&S | Negligence | Penalty |
|---|---|---|---|---|
| 01/27/2026 | 56.20003(a) | Non-S&S | ModNegligence | $0 |
| 01/27/2026 | 56.14132 | Non-S&S | ModNegligence | $0 |
| 04/08/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 56.14103(b) | Non-S&S | ModNegligence | $151 |
| 04/08/2025 | 56.14132(a) | Non-S&S | LowNegligence | $151 |
| 04/08/2025 | 56.14205 | S&S | ModNegligence | $193 |
| 04/08/2025 | 56.14100(b) | Non-S&S | LowNegligence | $151 |
| 02/05/2025 | 56.20003(a) | Non-S&S | ModNegligence | $151 |
| 02/05/2025 | 47.44(b) | Non-S&S | LowNegligence | $151 |
| 02/05/2025 | 56.20011 | Non-S&S | ModNegligence | $151 |
| 02/05/2025 | 56.9300(b) | Non-S&S | ModNegligence | $151 |
| 02/05/2025 | 56.12008 | Non-S&S | ModNegligence | $151 |
| 02/05/2025 | 56.14100(c) | Non-S&S | ModNegligence | $151 |
| 08/28/2024 | 56.12002 | Non-S&S | LowNegligence | $147 |
| 08/28/2024 | 56.12004 | Non-S&S | LowNegligence | $147 |
| 12/14/2023 | 56.4201(a)(2) | Non-S&S | ModNegligence | $172 |
| 12/14/2023 | 56.14105 | S&S | ModNegligence | $1,287 |
| 10/16/2023 | 50.30(a) | Non-S&S | LowNegligence | $147 |
| 08/21/2023 | 56.11027 | S&S | ModNegligence | $143 |
Accidents & Injuries
View all 4 →| Date | Classification | Injury | Days Lost |
|---|---|---|---|
| 08/25/2008 | SLIP OR FALL OF PERSON | ALL OTHER CASES (INCL 1ST AID) | None |
| 03/31/2008 | OTHER | DAYS AWAY FROM WORK ONLY | 5d lost |
| 11/21/2007 | HANDLING OF MATERIALS | DAYS AWAY FROM WORK ONLY | 5d lost |
| 11/15/2006 | SLIP OR FALL OF PERSON | DAYS AWAY FROM WORK ONLY | 3d lost |
Inspections
View all 61 →| Begin | End | Hours | Inspectors |
|---|---|---|---|
| 01/26/2026 | 01/29/2026 | 19.75 | 1 |
| 04/07/2025 | 04/09/2025 | 20.25 | 1 |
| 02/05/2025 | 02/06/2025 | 18.75 | 1 |
| 08/28/2024 | 08/28/2024 | 11.75 | 1 |
| 12/14/2023 | 12/14/2023 | 16.25 | 1 |
| 08/21/2023 | 08/21/2023 | 0.50 | 1 |
| 08/20/2023 | 08/21/2023 | 14.00 | 1 |
| 05/10/2023 | 05/11/2023 | 18.00 | 1 |
| 08/01/2022 | 08/03/2022 | 23.75 | 1 |
| 04/06/2022 | 04/06/2022 | 10.50 | 1 |
Mine Details
Related Mines
Frequently Asked Questions
How many MSHA violations does Sea Island Quarry have?
Sea Island Quarry has 96 MSHA violations on record, of which 19 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $15K.
What type of mine is Sea Island Quarry?
Sea Island Quarry is a Surface mine producing Stone, located in Eastsound, San Juan County, WA. It currently has 2 employees.
Has anyone been injured or killed at Sea Island Quarry?
According to MSHA records, Sea Island Quarry has 4 reported accident/injury records and 0 fatalities on file.
Who operates Sea Island Quarry?
Sea Island Quarry is operated by Sea Island Corp and controlled by Rockwell B Arnt. MSHA Mine ID: 4503250.