MSHA DATABASEMSHA records · 17 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Lively Grove Mine

ActiveUndergroundCoal (Bituminous)
MSHA MINE ID1103193
LOCATIONWashington, IL
PUBLIC RECORD49,873 linked rows

LOCATION

Mine location

1 of 1 mine 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

544

85 significant & substantial (S&S)

  1. 2025 Q159
  2. 2025 Q265
  3. 2025 Q378
  4. 2025 Q484
  5. 2026 Q180
  6. 2026 Q289
  7. 2026 Q377
  8. 2026 Q4 *12

Accident records

51

0 records classified as fatality

  1. 2025 Q19
  2. 2025 Q25
  3. 2025 Q39
  4. 2025 Q410
  5. 2026 Q16
  6. 2026 Q25
  7. 2026 Q37
  8. 2026 Q4 *0

Proposed penalties · USD

432,622.00

515 of 544 violations with amounts

  1. 2025 Q131,707
  2. 2025 Q273,851
  3. 2025 Q363,485
  4. 2025 Q492,569
  5. 2026 Q153,748
  6. 2026 Q285,696
  7. 2026 Q331,566
  8. 2026 Q4 *—

On-site inspection hours

5,331.75

91 inspections · 91 with hours

  1. 2025 Q1731.00
  2. 2025 Q2779.75
  3. 2025 Q3774.00
  4. 2025 Q4824.00
  5. 2026 Q1710.00
  6. 2026 Q2793.50
  7. 2026 Q3713.50
  8. 2026 Q4 *6.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q159831,707.009012731.0
2025-Q2651073,851.005012779.8
2025-Q3781663,485.009015774.0
2025-Q4841792,569.0010012824.0
2026-Q180853,748.006011710.0
2026-Q2891785,696.005013793.5
2026-Q377731,566.007013713.5
2026-Q4 *122—0036.0

Most cited CFR sections

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

Safety activity

  1. inspectionF036FBE

    103(i) Spot Inspections · 0.0 on-site hours

  2. violation9788591

    75.370(a)(1)

  3. violation9788590

    75.220(a)(1)

  4. violation9788589

    75.370(a)(1)

  5. violation5015547

    75.604(b) · S&S

  6. violation9788588

    75.380(d)(7)(iv) · S&S

  7. violation9788587

    75.370(a)(1)

  8. violation5015140

    75.220(a)(1)

  9. violation5015139

    75.512

  10. violation9788586

    75.202(a)

  11. violation9788585

    75.220(a)(1)

  12. violation9781763

    75.202(a)

  13. violation9781004

    75.370(a)(1)

  14. inspectionF036FBD

    Verbal Hazard Complaint Inspections · 6.0 on-site hours

  15. inspectionF0352B4

    Regular Safety and Health Inspection · 0.0 on-site hours

  16. inspectionF0110D5

    103(i) Spot Inspections · 6.0 on-site hours

  17. inspection4257390

    Spot Inspection · 9.0 on-site hours

  18. inspectionF0110D3

    103(i) Spot Inspections · 7.5 on-site hours

  19. violation5015317

    75.1731(c)

  20. accident220262680012

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee reported eye irritation from contact behind eyeglasses with tie wire. They initially refused treatment and then sought treatment a few hours later.

  21. violation5015316

    75.523-3(c)(2)

  22. violation5015315

    75.1725(a)

  23. violation5015314

    75.503

  24. violation5015313

    75.503

  25. violation5015312

    75.1725(a) · S&S

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 TONS6,068,43712 rows · 1 receiving plants
HEAT CONTENT · BTU/LB8,918Weighted by reported tons
SULFUR / ASH · % BY WEIGHT3.62 / 23.92Separate averages over measured receipts
DELIVERED COST · USD/TON—0.0% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *1,047,9648,8823.6124.64—
2025-Q41,311,1198,9023.6124.24—
2026-Q11,709,4608,9523.7023.52—
2026-Q21,538,0018,9743.5523.29—
2026-Q3 *461,8938,7303.5624.90—
Month / sourceReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-07EIA row 13002 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE461,893—Not published8,7303.5624.90ContractBITTram/conveyor
2026-06EIA row 11054 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE496,287—Not published8,9153.5323.80ContractBITTram/conveyor
2026-05EIA row 9150 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE521,207—Not published8,9753.5123.20ContractBITTram/conveyor
2026-04EIA row 7369 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE520,507—Not published9,0303.6122.90ContractBITTram/conveyor
2026-03EIA row 5556 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE663,503—Not published9,0203.7323.00ContractBITTram/conveyor
2026-02EIA row 3686 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE517,605—Not published8,9553.6723.40ContractBITTram/conveyor
2026-01EIA row 1738 · preliminaryPrairie State Generating Station55856 · IL · LIVELY GROVE MINE528,352—Not published8,8653.6824.30ContractBITTram/conveyor
2025-12EIA row 36411 · finalPrairie State Generating Station55856 · IL · LIVELY GROVE MINE387,576—Not published8,8903.5824.50ContractBITTram/conveyor
2025-11EIA row 33413 · finalPrairie State Generating Station55856 · IL · LIVELY GROVE MINE482,703—Not published8,9653.6123.70ContractBITTram/conveyor
2025-10EIA row 30445 · finalPrairie State Generating Station55856 · IL · LIVELY GROVE MINE440,840—Not published8,8453.6524.60ContractBITTram/conveyor
2025-09EIA row 27436 · finalPrairie State Generating Station55856 · IL · LIVELY GROVE MINE540,959—Not published8,9353.6224.40ContractBITTram/conveyor
2025-08EIA row 24357 · finalPrairie State Generating Station55856 · IL · LIVELY GROVE MINE507,005—Not published8,8253.5924.90ContractBITTram/conveyor
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—Published county average
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 1 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Lively Grove Mine1103193 · Washington, Illinois6,817,740———County sales or price not published1 eligible mines / 1 sales respondents
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.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYPrairie State Energy Campus Management Inc → Prairie State Generating Company LLC → Lively Grove Mine
HISTORY RECORDS13 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Prairie State Energy Campus Management InccontrolsPrairie State Generating Company LLCoperatesLively Grove Mine

msha-controller-operator-history · controller/operator co-tenure derived on mine 1103193
Other historical summaries · source-specific periods

RECORD SUMMARY

Production, safety and enforcement

These summaries use the periods stated on each card, independently of the reporting period above.

01 / SAFETYwatch

Accidents and injuries

433 historical accident/injury rows; 0 coded fatalities and 18,543 lost days across the published record.

ACCIDENT + INJURY RECORD177 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

2,883 violation rows across the full record; 538 carry an S&S flag and $1,768,608 appears in current assessed amounts.

ENFORCEMENT ACTIVITY1,351 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

35,511 coal dust; 1,550 coal quartz; 877 noise. 0 personal-sample rows have a published C/E ratio above 1; 182 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.

OCCUPATIONAL EXPOSURE38K samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

234K employee hours and 463 summed average employees across reported subunits in the latest published quarter.

2026-Q21.6M tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

426 contested-violation rows, 427 civil-penalty docket/decision rows, and 149 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE1,002 linked rows
conferencescontested-violationscivil-penalty-dockets-decisions
06 / CONTRACTORScontext

Contractors

Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.

ENTITY-LEVEL CONTEXT20 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

627 inspection events and 72K published inspection hours across the historical record.

OVERSIGHT COVERAGE309 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records105105 coal · 0 personal · 0 area
Sample status105 not voided0 voided · 0 status not reported
Mean coal quartz concentration9.42 µg/m³105 eligible measurements · 0 missing concentration
2026 · Jan 8, 2026–Sep 16, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
58555800 / lab 2026038906Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION6 µg/m³4.3% quartzNot voidedNot reported
58555816 / lab 2026038900Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION12 µg/m³3.1% quartzNot voidedNot reported
58555812 / lab 2026038903Coal quartzQuartzOCCUPATION CODE NOT FOUNDDESIGNATED AREA17 µg/m³2.3% quartzNot voidedNot reported
58555823 / lab 2026038902Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION5 µg/m³2.1% quartzNot voidedNot reported
58555796 / lab 2026038904Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION11 µg/m³1.5% quartzNot voidedNot reported
58556309 / lab 2026036405Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION6 µg/m³1.5% quartzNot voidedNot reported
58556303 / lab 2026036403Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION10 µg/m³1.7% quartzNot voidedNot reported
58556141 / lab 2026036406Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION12 µg/m³1.7% quartzNot voidedNot reported
58556143 / lab 2026036407Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION2 µg/m³0.5% quartzNot voidedNot reported
58555826 / lab 2026035577Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION6 µg/m³1.6% quartzNot voidedNot reported
58555818 / lab 2026035574Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION13 µg/m³2.7% quartzNot voidedNot reported
58556126 / lab 2026035576Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION5 µg/m³1.5% quartzNot voidedNot reported
58555804 / lab 2026035571Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION6 µg/m³1.4% quartzNot voidedNot reported
58555839 / lab 2026035380Coal quartzQuartzBULLDOZER OPERATORDESIGNATED WORK POSITION3 µg/m³3.3% quartzNot voidedNot reported
58556130 / lab 2026033619Coal quartzQuartzCONTINUOUS MINER OPERATORDESIGNATED OCCUPATION6 µg/m³1.2% quartzNot voidedNot reported
58555799 / lab 2026033617Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION4 µg/m³1.8% quartzNot voidedNot reported
58555813 / lab 2026033624Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION1 µg/m³0.5% quartzNot voidedNot reported
58555831 / lab 2026033623Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION2 µg/m³1.1% quartzNot voidedNot reported
58555832 / lab 2026029793Coal quartzQuartzROOF BOLTER (TWIN HEAD) (RETURN SIDE)NON DESIGNATED OCCUPATION12 µg/m³3.7% quartzNot voidedNot reported
58556128 / lab 2026029795Coal quartzQuartzSHUTTLE CAR OPERATOR (STANDARD SIDE)NON DESIGNATED OCCUPATION7 µg/m³1.9% quartzNot voidedNot reported
Sources and interpretation
  • Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
  • Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
  • Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
  • Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
  • Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.

Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗

EIA + TITLE 30

EIA production and cited regulations

EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.

EIA MINE CONTEXT2024 record
ANNUAL COAL PRODUCTION6,817,740short tons
LABOR HOURS
898,725
AVG EMPLOYEES
444
SUPPLY REGION
Illinois Basin
UNION
No union code published
OPERATION
Mine only
COMPANY TYPE
Operating Subsidiary

1 published EIA row aggregated under this MSHA ID. Components remain available in JSON.

TITLE 30 CROSSWALKCurrent through 2026-08-19

RECENT PUBLIC RECORDS

Recent violations and samples

Latest records retained for inspection; aggregates above use the full source history.

VIOLATIONS12 latest shown
978859175.370(a)(1)Citation
978859075.220(a)(1)Citation
978858975.370(a)(1)Citation
501554775.604(b)S&S
978858875.380(d)(7)(iv)S&S
978858775.370(a)(1)Citation
501514075.220(a)(1)Citation
501513975.512Citation
OTHER HEALTH SAMPLES8 latest shown

Coal dust, noise and other contaminants. Silica records above ↑

Coal dustCONTINUOUS MINER OPERATOR
.662 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.808 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.515 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.856 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.938 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.71 mg/m³Not voided
Coal dustOCCUPATION CODE NOT FOUND
.189 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
1.232 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

17 datasets contain linked records. Missing datasets are listed below.

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors433Dec 6, 2008—Sep 18, 2026mine-keyed
Addresses of Recordidentity · logistics1Apr 13, 2011—Apr 13, 2011mine-keyed
Assessed Violationscompliance · legal2,785Sep 25, 2008—Aug 27, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal427Nov 29, 2010—Sep 1, 2026mine-keyed
Coal Dust Sampleshealth · safety35,511Nov 13, 2009—Oct 8, 2026mine-keyed
Conferencescompliance · legal149Nov 4, 2011—Sep 15, 2026mine-keyed
Contested Violationscompliance · legal426Jun 25, 2009—Jul 30, 2026mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety3,194Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety747Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance1May 15, 2008—May 15, 2008mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance213Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance48Not published—Not publishedmine-keyed
Inspectionssafety · compliance627Aug 28, 2008—Oct 8, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety—No published rowsabsent / not applicable
Metal and Nonmetal Personal Health Sampleshealth · safety—No published rowsabsent / not applicable
Noise Sampleshealth · safety · equipment877Apr 20, 2010—Oct 6, 2026mine-keyed
Quartz Samples — Coalhealth · safety1,550Dec 21, 2009—Sep 16, 2026mine-keyed
Violationscompliance · safety · legal2,883Sep 25, 2008—Oct 8, 2026mine-keyed
107(a) Orders Issuedsafety · compliance—No published rowsabsent / not applicable

NOTES

Limitations

  • Contractor production is entity-level and is never represented as mine-attributable.
  • Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.