ALL STATUSES / CONTROLLER PORTFOLIO

Ferroglobe PLC

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA CONTROLLER ID0100987

MINE PORTFOLIO

35 of 35 mines and facilities

2025-01-01 – 2026-10-13. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Buffalo Creek Mine1519950 · Active4/8 quarters reportedWhitley, KYSurface · MSHA: Coal (Bituminous)30,77830,659100222.0
Gatliff Tipple1509938 · Active6/8 quarters reportedWhitley, KYFacility · MSHA: Coal (Bituminous)094,813241520.8
Hubbs Hollow Mine1519916 · Active6/8 quarters reportedWhitley, KYSurface · MSHA: Coal (Bituminous)33,58850,37470213.5
Marlboro Mine3800768 · Active6/8 quarters reportedMarlboro, SCSurface · MSHA: Quartz, Crystal079,94014040.5
Meadows0103517 · Active6/8 quarters reportedLowndes, ALSurface · MSHA: Construction Sand and Gravel0116,44417147.0
Mosley Gap Mine1519894 · Active6/8 quarters reportedWhitley, KYSurface · MSHA: Coal (Bituminous)50,17164,61840160.8
459 Job1519338 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
459 Mine #191519388 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Alden Resources Harps Creek1518466 · NonProducing6/8 quarters reportedWhitley, KYUnderground · MSHA: Coal (Bituminous)44,83482,83211401,028.3
Alden Resources, LLC #61519486 · AbandonedKnox, KYUnderground · MSHA: Coal (Bituminous)——00—
Bain Branch #11519442 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Bradford Branch1519983 · Temporarily Idled2/8 quarters reportedWhitley, KYSurface · MSHA: Coal (Bituminous)10,31813,1571076.0
Bryants Store Mine1519864 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Catron Branch Mine #11519245 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Colonel Hollow Mine1519508 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Davis Creek4003568 · AbandonedCampbell, TNSurface · MSHA: Coal (Bituminous)——00—
Elliott Branch1519387 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Emlyn Tipple1508019 · AbandonedWhitley, KYFacility · MSHA: Coal (Bituminous)——00—
Engle Hollow Mine1519096 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Gatliff # 11504322 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Goodin Creek # 1 & 2 Refuge Area1519152 · AbandonedKnox, KYSurface · MSHA: Coal (Bituminous)——00—
Imperial Hollow Mine1519818 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
King Mountain Mine1519854 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Lick Fork Mine #11519596 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Louden Mine1519339 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Maple Creek Mine #11519614 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Maple Creek North1519788 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Maple Creek Springtown1519814 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Miller Pit0103461 · AbandonedAutauga, ALSurface · MSHA: Construction Sand and Gravel——00—
Mine #31517691 · Abandoned and SealedKnox, KYUnderground · MSHA: Coal (Bituminous)——00—
Mine #51518426 · Abandoned and SealedKnox, KYUnderground · MSHA: Coal (Bituminous)——00—
Mulberry Mine #11519687 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Patterson Creek Mine1519435 · AbandonedWhitley, KYSurface · MSHA: Coal (Bituminous)——00—
Pit #20103307 · AbandonedAutauga, ALSurface · MSHA: Construction Sand and Gravel——00—
Westbourne Lane Mine4003337 · AbandonedCampbell, TNSurface · MSHA: Coal (Bituminous)——00—

LOCATION

Portfolio map

35 of 35 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

191

31 significant & substantial (S&S)

  1. 2025 Q130
  2. 2025 Q229
  3. 2025 Q327
  4. 2025 Q423
  5. 2026 Q127
  6. 2026 Q235
  7. 2026 Q318
  8. 2026 Q4 *2

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

74,461.00

181 of 191 violations with amounts

  1. 2025 Q15,766
  2. 2025 Q24,526
  3. 2025 Q317,746
  4. 2025 Q43,834
  5. 2026 Q121,194
  6. 2026 Q212,194
  7. 2026 Q39,201
  8. 2026 Q4 *—

On-site inspection hours

2,308.75

72 inspections · 72 with hours

  1. 2025 Q1311.75
  2. 2025 Q2373.25
  3. 2025 Q3310.75
  4. 2025 Q4316.75
  5. 2026 Q1353.50
  6. 2026 Q2345.50
  7. 2026 Q3288.75
  8. 2026 Q4 *8.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q13065,766.000012311.8
2025-Q22914,526.00106373.3
2025-Q327517,746.000010310.8
2025-Q42343,834.00003316.8
2026-Q127221,194.000017353.5
2026-Q235712,194.001011345.5
2026-Q31869,201.000012288.8
2026-Q4 *20—0018.5

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. violation5081541
    Alden Resources Harps Creek · 1518466

    75.400

  2. inspectionF00537A
    Alden Resources Harps Creek · 1518466

    Regular Safety and Health Inspection · 8.5 on-site hours

  3. violation5081540
    Alden Resources Harps Creek · 1518466

    75.503

  4. inspectionF025B13
    Alden Resources Harps Creek · 1518466

    Verbal Hazard Complaint Inspections · 4.0 on-site hours

  5. inspectionF005378
    Alden Resources Harps Creek · 1518466

    Spot Inspection · 13.0 on-site hours

  6. inspectionF0158D3
    Hubbs Hollow Mine · 1519916

    Spot Inspection · 8.0 on-site hours

  7. inspectionF0313F9
    Mosley Gap Mine · 1519894

    Spot Inspection · 6.0 on-site hours

  8. inspectionF0158D2
    Gatliff Tipple · 1509938

    Spot Inspection · 23.5 on-site hours

  9. violation5083278
    Buffalo Creek Mine · 1519950

    71.403(d)

  10. inspectionF021127
    Gatliff Tipple · 1509938

    Impoundment Spot Inspection · 6.5 on-site hours

  11. inspectionF00DC88
    Hubbs Hollow Mine · 1519916

    Spot Inspection · 0.0 on-site hours

  12. violation5083277
    Alden Resources Harps Creek · 1518466

    75.512

  13. violation5083276
    Alden Resources Harps Creek · 1518466

    75.503

  14. violation7496871
    Buffalo Creek Mine · 1519950

    72.620

  15. violation5081538
    Alden Resources Harps Creek · 1518466

    75.1101-6

  16. inspectionF043225
    Meadows · 0103517

    Regular Safety and Health Inspection · 7.0 on-site hours

  17. violation5065603
    Meadows · 0103517

    50.30(a) · $151.00 proposed

  18. violation5065602
    Meadows · 0103517

    56.20003(a) · S&S · $1,431.00 proposed

  19. violation5065601
    Meadows · 0103517

    56.14132(a) · S&S · $4,749.00 proposed

  20. violation5081534
    Mosley Gap Mine · 1519894

    77.1606(c) · $151.00 proposed

  21. inspectionF005372
    Mosley Gap Mine · 1519894

    Regular Safety and Health Inspection · 45.5 on-site hours

  22. violation5081533
    Mosley Gap Mine · 1519894

    71.209(a) · $151.00 proposed

  23. violation5081532
    Alden Resources Harps Creek · 1518466

    75.904 · S&S · $398.00 proposed

  24. violation5081531
    Bradford Branch · 1519983

    77.1104 · $151.00 proposed

  25. violation7496867
    Alden Resources Harps Creek · 1518466

    75.370(a)(1) · S&S · $642.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

Latest EIA month: 2026-07Source checked 2026-10-13 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS—0 rows · 0 receiving plants
HEAT CONTENT · BTU/LB—Weighted by reported tons
SULFUR / ASH · % BY WEIGHT— / —Separate averages over measured receipts
DELIVERED COST · USD/TON—No price coverage

No receipts matched this controller in the selected period. EIA-923 does not cover all mine sales, exports or metallurgical coal shipments.

Coverage, sources and calculations
  • Reported coal receipts at EIA-923 power plants/terminals; this is not a census of mine shipments, exports or metallurgical sales.
  • Matches use only the published MSHA ID, normalized to seven digits. Unidentified mine origins remain in the source table but are not assigned to a mine.
  • Portfolio attribution uses current MSHA ownership, not ownership at the shipment date. Receipts and production can differ because of timing, stocks and coverage.
  • Quality means are weighted by positive reported tons with that measurement. Delivered cost uses only rows with published cost, positive heat and positive tons; missing/withheld costs are never zero-filled.
  • USD/ton = (cents/MMBtu ÷ 100) × MMBtu/ton. This is plant delivered cost, not mine sales price or revenue.
  • Receipt month is as published, including records supplied by annual respondents. Recent months are preliminary and subject to revision. Missing rows do not prove zero shipments.

Imported releases start 2008-01. This window includes 12 published months. EIA releases · Survey instructions

  • 2026 · preliminary · EIA923_Schedules_2_3_4_5_M_07_2026_21SEP2026.xlsx · Page 5 Fuel Receipts and Costs
  • 2025 · final · EIA923_Schedules_2_3_4_5_M_12_2025_Final.xlsx · Page 5 Fuel Receipts and Costs

Latest priced year: 2024Source checked 2026-10-13. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON—Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS—Allocated from published county sales
ESTIMATED COAL REVENUE · USD—Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED0.0%0 of 4 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Gatliff # 11504322 · Location unavailable————No matching annual production record
Emlyn Tipple1508019 · Location unavailable————No matching annual production record
Gatliff Tipple1509938 · Whitley, Kentucky0———Preparation plant3 eligible mines / 3 sales respondents
Mine #31517691 · Location unavailable————No matching annual production record
Mine #51518426 · Knox, Kentucky10,971———Below EIA sales-reporting threshold
Alden Resources Harps Creek1518466 · Whitley, Kentucky7,516———Below EIA sales-reporting threshold3 eligible mines / 3 sales respondents
Engle Hollow Mine1519096 · Location unavailable————No matching annual production record
Goodin Creek # 1 & 2 Refuge Area1519152 · Location unavailable————No matching annual production record
Catron Branch Mine #11519245 · Location unavailable————No matching annual production record
459 Job1519338 · Location unavailable————No matching annual production record
Louden Mine1519339 · Location unavailable————No matching annual production record
Elliott Branch1519387 · Location unavailable————No matching annual production record
459 Mine #191519388 · Location unavailable————No matching annual production record
Patterson Creek Mine1519435 · Location unavailable————No matching annual production record
Bain Branch #11519442 · Location unavailable————No matching annual production record
Alden Resources, LLC #61519486 · Location unavailable————No matching annual production record
Colonel Hollow Mine 1519508 · Location unavailable————No matching annual production record
Lick Fork Mine #11519596 · Location unavailable————No matching annual production record
Maple Creek Mine #11519614 · Location unavailable————No matching annual production record
Mulberry Mine #11519687 · Location unavailable————No matching annual production record
Maple Creek North1519788 · Location unavailable————No matching annual production record
Maple Creek Springtown1519814 · Location unavailable————No matching annual production record
Imperial Hollow Mine1519818 · Location unavailable————No matching annual production record
King Mountain Mine1519854 · Location unavailable————No matching annual production record
Bryants Store Mine1519864 · Location unavailable————No matching annual production record
Method, assumptions and source records
  1. This is an annual county-sales allocation, not reported mine or company revenue. Currency is nominal USD in the source year; quantities are short tons.
  2. Mine share = same-year annual mine production / eligible same-county production. Estimated sales = published county sales × share. Estimated coal revenue = estimated sales × published county average FOB price.
  3. The model assumes eligible mines share county sales in proportion to production and receive the county-average price. Matching mine counts is a check, not proof of identical respondents. Mine quality, contracts and sales timing can differ substantially. No statistical confidence interval is implied.
  4. FOB excludes transport and insurance. EIA-923 delivered costs do not enter this model. No grade premium, state/national fallback, quarterly apportionment or carry-forward to a later year is applied.
  5. Eligibility follows the source's production threshold and excludes preparation-only and refuse operations. Withheld values, inconsistent county counts and missing/ambiguous locations produce no estimate.
  6. County sales are published in thousands of tons and prices to cents. Calculations retain precision, but the inputs are rounded and the allocation is approximate.
  7. Portfolio attribution uses current MSHA ownership, not ownership during the sales year. Covered-mine sums exclude unavailable estimates and must not be read as whole-company revenue. Coverage denominators use the annual EIA mine-production release.

Sales-reporting threshold: 50,000 short tons per mine in 2024. Withheld sales or prices stay unavailable.

EIA Table 30 · county sales and FOB prices · EIA annual mine production · Release index

Annual report released November 19, 2025. Method: county-sales-allocation-v1. JSON and CSV preserve source row numbers and file checksums.

SELECTED PORTFOLIO

3 linked operators.

Relationships reflect the selected mine status and current MSHA controller/operator fields.