Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.
MSHA OPERATOR IDL16072
MINE PORTFOLIO
1 of 1 mines and facilities
2025-01-01 – 2026-10-17. Active records; production reporting is not required.
Material, method and type filters apply to this table. The portfolio’s status applies to the entire page. GEM fields describe their own release, not the selected MSHA year.
Production and hours sum available quarterly reports. — means unavailable; zero safety records means none in the selected imported period. Ownership reflects the current MSHA record.
LOCATION
Mine location
1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.
Database snapshot · 2026-10-17. All 1 mines listed under this operator were checked; 0 have reports in the available quarters. Totals use current ownership.
Coal production
—
reported short tons
2025 Q1—No usable value reported
2025 Q2—No usable value reported
2025 Q3—No usable value reported
2025 Q4—No usable value reported
2026 Q1—No usable value reported
2026 Q2—No usable value reported
2026 Q3—No usable value reported
2026 Q4 *—No usable value reported
Hours worked
—
reported employee hours
2025 Q1—No usable value reported
2025 Q2—No usable value reported
2025 Q3—No usable value reported
2025 Q4—No usable value reported
2026 Q1—No usable value reported
2026 Q2—No usable value reported
2026 Q3—No usable value reported
2026 Q4 *—No usable value reported
Tons per hour
—
production ÷ hours worked
2025 Q1—No usable value reported
2025 Q2—No usable value reported
2025 Q3—No usable value reported
2025 Q4—No usable value reported
2026 Q1—No usable value reported
2026 Q2—No usable value reported
2026 Q3—No usable value reported
2026 Q4 *—No usable value reported
Missing values appear as —. Totals use available reports. Tons per hour requires production and hours for the same quarters and a nonzero hours total. * Striped bars mark partial mine coverage or an incomplete quarter. See the table for coverage.
Quarterly data and reporting coverage
Quarterly production, employment and reporting coverage for Northern Star (Pogo) LLC
Quarter
Coal (short tons)
Hours worked
Tons / hour
Avg. employees
Coverage
2025 Q1
—
—
—
—
No report
2025 Q2
—
—
—
—
No report
2025 Q3
—
—
—
—
No report
2025 Q4
—
—
—
—
No report
2026 Q1
—
—
—
—
No report
2026 Q2
—
—
—
—
No report
2026 Q3
—
—
—
—
No report
2026 Q4
—
—
—
—
No report
Safety and enforcement
2025-01-01 – 2026-10-17
Violations
96
10 significant & substantial (S&S)
2025 Q122
2025 Q213
2025 Q316
2025 Q46
2026 Q17
2026 Q27
2026 Q315
2026 Q4 *10
Accident records
46
0 records classified as fatality
2025 Q15
2025 Q27
2025 Q39
2025 Q45
2026 Q15
2026 Q25
2026 Q310
2026 Q4 *0
Proposed penalties · USD
26,992.00
83 of 96 violations with amounts
2025 Q17,415
2025 Q23,205
2025 Q34,811
2025 Q41,028
2026 Q12,723
2026 Q22,984
2026 Q34,826
2026 Q4 *—
On-site inspection hours
911.50
30 inspections · 30 with hours
2025 Q1132.75
2025 Q2123.75
2025 Q399.00
2025 Q4101.50
2026 Q1106.50
2026 Q2155.75
2026 Q3140.25
2026 Q4 *52.00
Counts are published records, including contractor records. * The quarter was incomplete at the snapshot date; recent counts may rise as reports arrive. — means no reported amount or hours. Portfolio totals use current membership.
Quarterly safety data
Quarter
Violations
S&S
Proposed USD
Accident records
Fatality records
Inspections
On-site hours
2025-Q1
22
2
7,415.00
5
0
5
132.8
2025-Q2
13
2
3,205.00
7
0
2
123.8
2025-Q3
16
2
4,811.00
9
0
3
99.0
2025-Q4
6
0
1,028.00
5
0
4
101.5
2026-Q1
7
1
2,723.00
5
0
3
106.5
2026-Q2
7
1
2,984.00
5
0
4
155.8
2026-Q3
15
1
4,826.00
10
0
8
140.3
2026-Q4 *
10
1
—
0
0
1
52.0
Most cited CFR sections
All violations issued in the selected period. Counts combine subsections.
While inserting an empty NQ2 inner tube into the drill string, the Driller lowered the rod string using the feed ram. The inner tube encountered resistance, causing the IP's forearm to become trapped between the whale tail and mid-mast roller. Continued downward movement forced the IP's wrist backwards, resulting in a fracture to the right wrist.
The IP was in a active heading cleaning up supplies, while loading ground support plates into the back of a vehicle, the IP reports their finger was smashed when it was between the plates and the pickup bed
HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT
Accident narrative
IP was breaking up a PVC collar pipe with a fin-hoe when a rock or piece of plastic broke free and struck them in the upper lip resulting in 4 sutures.
While removing a stuck bolt from a loader belly pan, on night shift, the bolt head sheared and the pan dropped unexpectedly. The IP's right index finger was contacted by the pan as it fell.
HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT
Accident narrative
IP was working on a mucker tooth when Left thumb got pinched between bucket tooth and mounting block. IP was sent offsite to ER for X-rays. Left Thumb was fractured per ER.
The IP was on the surface retrieving parts for a piping project when they were stung by a bee. The bee stung them on the R Side of their neck and experienced localized swelling. They had no other symptoms. Using the IP reported to the clinic where they were given a OTC antihistamine. The IP returned directly to work.
IP was pumping grout for cable bolts, when a hole on the feed hose developed a hole, spraying grout onto their face and eyes. Injury diagnosed as severe ocular alkali burns and mild cornea edema.
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.
SELECTED PORTFOLIO
1 linked controller.
Relationships reflect the selected mine status and current MSHA controller/operator fields.