NNG East Leg I Expansion
From the ProvenHand pipeline wiki
NNG East Leg I Expansion is a natural gas pipeline expansion in Iowa, operated by Northern Natural Gas Company. It entered service in 2008. It runs 8 miles of 6", 8", 30" pipe.
| NNG East Leg I Expansion | |
|---|---|
| General information | |
| Kind | Pipeline project[1] |
| Project type | Expansion[1] |
| Status | In service[1] |
| Commodity | Natural gas[1] |
| Operator | |
| Owner and operator | |
| State | Iowa[1] |
| Counties | Boone, Bremer, Butler, Story[3] |
| In service | November 2008[1] |
| FERC docket | CP08-95[1] |
| Contractors | |
| Technical information | |
| Length | 8 mi[1] |
| Pipe size | 6", 8", 30"[1] |
| Capacity | 12.5 MMcf/d additional capacity (EIA)[1] |
| Cost | $6.89 million (EIA estimate; no dollar year given)[1] |
| On ProvenHand | |
| Hands listed | 0 |
NNG East Leg I Expansion is a natural gas pipeline expansion in Iowa, operated by Northern Natural Gas Company. It entered service in 2008. It runs 8 miles of 6", 8", 30" pipe.
Contractorsedit
| Contractor | Work | Spread | Years |
|---|---|---|---|
| Infra Source Underground Services[3] | Prime | EL1 Clarksville BL Loop | from 9 June 2008 |
| Michels Pipeline, Inc.[3] | Prime | EL1 Ogden-Waterloo D-Line Extension | |
| Infra Source Underground Services[3] | Prime | EL1 Hawkeye Shell Rock Ethanol BL |
Spreads
| Spread | Prime contractor | Dates |
|---|---|---|
| EL1 Clarksville BL Loop[3] | Infra Source Underground Services | from 9 June 2008 |
| EL1 Hawkeye Shell Rock Ethanol BL[3] | Infra Source Underground Services | |
| EL1 Ogden-Waterloo D-Line Extension[3] | Michels Pipeline, Inc. |
Crew on ProvenHand
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Referencesedit
- “U.S. natural gas pipeline projects (Natural Gas Pipeline Projects)”. U.S. Energy Information Administration. Retrieved 3 October 2026.
- “FERC eLibrary docket CP08-95”. Federal Energy Regulatory Commission. 18 March 2008. Retrieved 3 October 2026.
- “East Leg I prior-notice project weekly report, November 22-28, 2008 (CP08-95)”. Northern Natural Gas Company (filed with FERC). 2 December 2008. Retrieved 4 October 2026.
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