CFAI
C.F.A.I.
Government Data Intelligence Services

Keystone Mining Company

Company CA
Found in 2 federal databases · 9 total records
ca_water 4 records
CA Water Violation: KEYSTONE MINING COMPANY — Other 2000-07-06
Inyo County | Other
CA Water Violation: KEYSTONE MINING COMPANY — Other 2000-07-06
Inyo County | Other
CA Water Violation: KEYSTONE MINING COMPANY — Other 2000-07-06
Inyo County | Other
CA Water Violation: KEYSTONE MINING COMPANY — Other 2000-07-06
Inyo County | Other
msha 5 records
MSHA Mine: Keystone Mine
Underground | M | Gold Ore | Inyo, CA | Abandoned | employees
View Source
MSHA Mine: Owens Lake Gold
Facility | M | Gold Ore | Inyo, CA | Abandoned | employees
View Source
MSHA Mine: Keystone Mine
Underground | M | Gold Ore | Baker, OR | Abandoned | employees
View Source
MSHA Mine: Brickell #1
Surface | C | Coal (Bituminous) | Indiana, PA | Abandoned | 0 employees
View Source
MSHA Mine: No 1 Strip
Surface | C | Coal (Bituminous) | Jefferson, PA | Abandoned | 0 employees
View Source
Be informed when major changes happen on C.F.A.I. — new data sources, platform updates, critical enforcement alerts
No spam. Only major updates. Unsubscribe anytime.
Search Sources About The Signal Screening Terms Privacy
© 2026 CFAISOLUTIONS LLC · cfai.app · CourtPulse
C.F.A.I. aggregates publicly available federal records for informational purposes only. Nothing on this site constitutes legal, financial, or professional advice. No claims are made regarding the accuracy or completeness of any data presented.