# PHMSA operator 31768 — Gas transmission and gathering annual report (2021)

**Citation:** PHMSA Annual Report 20220062 (2021)  
**Type / status:** inspection / historical  
**Agency:** Pipeline and Hazardous Materials Safety Administration  
**Effective:** Not stated  
**Published:** 2021-12-31

Gas transmission and gathering; reporting year 2021; SC; Natural Gas. Operator-reported infrastructure data.

## Document text

Gas transmission and gathering annual report for reporting year 2021, submitted by PHMSA operator 31768 (operator 31768). Reported scope: SC; Natural Gas. Represented states: GA, SC. Selected reported fields: partdtotalmiles: 2.5; partdcpctotal: 2.5; partdtcpctotal: 2.5; partdtontotal: 2.5; partdttotal: 2.5. Attached form tables: GT AR Part F to G: 1 related row; GT AR Part H: 2 related rows; GT AR Part J: 2 related rows; GT AR Part K: 2 related rows; GT AR Part L: 2 related rows; GT AR Part M: 2 related rows; GT AR Part N to O: 1 related row; GT AR Part P: 2 related rows; GT AR Part Q: 2 related rows; GT AR Part R: 2 related rows; GT AR Part S: 2 related rows. 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: `35580ddd34bf20102336aa9af5ec30e83b75f69db435202f4fe0a0eb95e2b8e0`
- Retrieved: 2026-08-13T02:59:50.318Z
- Exported: 2026-08-27T07:09:03.420Z
- Document slug: `phmsa-annual-929c745f0335c06524e72307`

### Source metadata

```json
{
  "materialSubtype": "phmsa_pipeline_annual_report",
  "dataset": "gas_transmission_gathering",
  "reportYear": 2021,
  "reportNumber": "20220062",
  "supplementalNumber": "39887",
  "sourceFormat": "modern_xlsx",
  "operator": {
    "id": "31768",
    "name": "PHMSA operator 31768"
  },
  "region": "SC",
  "commodity": "Natural Gas",
  "representedStates": [
    "GA",
    "SC"
  ],
  "jurisdictionClasses": [
    "INTERSTATE"
  ],
  "facilities": [],
  "metrics": {
    "PARTDTOTALMILES": 2.5,
    "PARTDCPCTOTAL": 2.5,
    "PARTDTCPCTOTAL": 2.5,
    "PARTDTONTOTAL": 2.5,
    "PARTDTTOTAL": 2.5
  },
  "dependentRowsBySheet": {
    "GT AR Part F to G": 1,
    "GT AR Part H": 2,
    "GT AR Part J": 2,
    "GT AR Part K": 2,
    "GT AR Part L": 2,
    "GT AR Part M": 2,
    "GT AR Part N to O": 1,
    "GT AR Part P": 2,
    "GT AR Part Q": 2,
    "GT AR Part R": 2,
    "GT AR Part S": 2
  },
  "dataAsOf": "2026-02-02T07:27:30.000Z",
  "reportingPeriodEnd": "2021-12-31",
  "dateBasis": "calendar_year_end_not_submission_date",
  "provenance": {
    "archive": "annual_gas_transmission_gathering_2010_present.zip",
    "archiveSha256": "ef0f3ccd7e98e0fcd2213bdb1b19c289de5e1f5861f6ebe631e4172d88318d6f",
    "workbook": "annual_gas_transmission_gathering_2021.xlsx",
    "sheet": "GT AR Part A to D",
    "rowNumber": 566,
    "sourceRowNumbers": [
      566
    ],
    "rowSha256": "80d93bcfffe228cee029640fcb6693f857eff3daf12a85ac8774759d0ed4f2da"
  },
  "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": "PHMSA operator 31768"
}
```