# LEAF RIVER ENERGY CENTER LLC — Underground natural gas storage annual report (2018)

**Citation:** PHMSA Annual Report 20190805 (2018)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2018-12-31

Underground natural gas storage; reporting year 2018; TX. Operator-reported infrastructure data.

## Document text

Underground natural gas storage annual report for reporting year 2018, submitted by LEAF RIVER ENERGY CENTER LLC (operator 32452). Reported scope: TX. Represented states: TX. Referenced facilities: Leaf River Energy Center. Attached form tables: UNGS AR Part B: 1 related row; UNGS AR Part C: 1 related row. The sortable date is the reporting-period end, not the operator submission date.

## Provenance

- Official: Yes
- Source: <https://data.transportation.gov/d/aemm-7pyq>
- Source ID: `phmsa-annual-reports`
- SHA-256: `b54644f3b73802e117de0d58d03206315dbcece110997dd54ad73a08620e362d`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-25T10:24:02.884Z
- Document slug: `phmsa-annual-920b63aa10cf415c9c58c0c5`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "underground_natural_gas_storage",
  "reportYear": 2018,
  "reportNumber": "20190805",
  "supplementalNumber": "1067",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "32452",
    "name": "LEAF RIVER ENERGY CENTER LLC"
  },
  "region": "TX",
  "commodity": null,
  "representedStates": [
    "TX"
  ],
  "jurisdictionClasses": [],
  "facilities": [
    "Leaf River Energy Center"
  ],
  "metrics": {},
  "dependentRowsBySheet": {
    "UNGS AR Part B": 1,
    "UNGS AR Part C": 1
  },
  "dataAsOf": "2026-02-02T07:32:43.000Z",
  "reportingPeriodEnd": "2018-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_underground_natural_gas_storage_2017_present.zip",
    "archiveSha256": "4682d4dc5904c3cf65ac317a8b647abf41725580887927043f0b80d68c67bb31",
    "workbook": "annual_underground_natural_gas_storage_2018.xlsx",
    "sheet": "UNGS AR Part A and D",
    "rowNumber": 107,
    "sourceRowNumbers": [
      107
    ],
    "rowSha256": "b306a695322b53188f069c5fe53897132922c8710f25c1e663e61e0d889945e6"
  },
  "caveat": "Operator-reported annual infrastructure data may be corrected. The indexed date is the reporting-period end, not the submission date, and the record is not an agency finding about current facility condition.",
  "jurisdiction": "US",
  "operatorName": "LEAF RIVER ENERGY CENTER LLC"
}
```