List of pipeline systems

17,373 systems, longest first

SystemOperatorCarriesStatesLength
Ozark Gas TransmissionOzark Gas Transmission CoNatural gasAR, MO, OK365.8 mi
Wisconsin Gas LLC Dba We EnergiesWisconsin Gas LLC Dba We EnergiesNatural gasWI360.2 mi
High Point Gas TransmissionHigh Point Gas Transmission, LLCNatural gasLA344 mi
Maritimes & Northeast PipelineMaritimes & Northeast PipelineNatural gasMA, ME, NH343.4 mi
BBT AlabamaBBT Alabama, LLCNatural gasAL340.1 mi
Western MidstreamWestern Midstream Partners, LPNatural gasCO, NM, TX, UT, WY335.2 mi
Gulf Run TransmissionGulf Run Transmission, LLCNatural gasLA, TX334.4 mi
Peoples Gas Light & CokePeoples Gas Light & Coke CoNatural gasIL332.1 mi
Louisville Gas & ElectricLouisville Gas & Electric CoNatural gasKY331.2 mi
Atmos Energy Corporation - MississippiAtmos Energy Corporation - MississippiNatural gasMS323.8 mi
Cheyenne Light Fuel & PowerCheyenne Light Fuel & PowerNatural gasWY313.8 mi
Transcolorado Gas TransmissionTransColorado Gas Transmission Co.Natural gasCO, NM309.8 mi
Tuscarora Gas TransmissionTuscarora Gas Transmission CompanyNatural gasCA, NV, OR305.3 mi
Mountain Valley PipelineMountain Valley Pipeline, LLCNatural gasVA, WV304.7 mi
Transcanada Northern BorderTranscanada Northern Border IncNatural gasMT, ND, WY301.9 mi
Southeast Supply HeaderSoutheast Supply Header, LLCNatural gasAL, LA, MS293.2 mi
BBT AlatennBBT Alatenn, LLCNatural gasAL, MS, TN290.5 mi
Intermountain GasIntermountain Gas CoNatural gasID283.8 mi
Ugi UtilitiesUgi Utilities, Inc.Natural gasPA280.4 mi
Vector PipelineVector Pipeline L.P.Natural gasIL, IN, MI277.4 mi
Niagara Mohawk PowerNational Grid USA, Niagara Mohawk Power CoNatural gasNY273.3 mi
MilleniumMillenium Pipeline Company LLC, Sunoco, LLCCrude oilNY269.4 mi
Questar Southern Trails PipelineQuestar Southern Trails Pipeline CompanyNatural gasAZ, NM, UT268.4 mi
North Coast Gas TransmissionNorth Coast Gas Transmission, LLCNatural gasOH264 mi
Citizens Gas & Coke UtilityCitizens Gas, Citizens Gas & Coke UtilityNatural gasIN263.2 mi
Guardian PipelineGuardian Pipeline, L.L.C.Natural gasIL, WI263.2 mi
MoGAS PIPELINEMogas Pipeline LLCNatural gasIL, MO263 mi
Spire Mogas PipelineSpire MoGas Pipeline LLCNatural gasIL, MO262.6 mi
Nexus Gas TransmissionNexus Gas Transmission, LLCNatural gasMI, OH257.2 mi
DTM Michigan Gathering HoldingDTM Michigan Gathering Holding CompanyNatural gasMI256.8 mi
Eagle Rock Desoto PipelineEagle Rock Desoto Pipeline, L.p.Natural gasTX254.8 mi
New Jersey Natural GasNew Jersey Natural Gas CoNatural gasNJ244.9 mi
Midship PipelineMidship Pipeline Company, LLCNatural gasOK237.2 mi
Chevron Pipe LineChevron Pipeline CoNatural gasCA, LA, TX236.1 mi
Wisconsin Electric Power Company Dba We EnergiesWisconsin Electric Power Company Dba We EnergiesNatural gasMI, WI234.2 mi
Western Gas InterstateWestern Gas Interstate CoNatural gasOK, TX234.1 mi
Vectren Energy Delivery Of OhioVectren Energy Delivery Of OhioNatural gasOH232.5 mi
Wisconsin Public ServiceWisconsin Public Service CorpNatural gasWI227.8 mi
Spire Missouri Inc. EastSpire Missouri Inc. EastNatural gasMO224.8 mi
Boardwalk Texas IntrastateBoardwalk Texas Intrastate, LLCNatural gasTX224.6 mi
Spire AlabamaSpire Alabama Inc.Natural gasAL222.2 mi
Destin PipelineDestin Pipeline Company, Inc.Natural gasAL, MS221.3 mi
Liberty Utilities (midstates Natural Gas) Corp. D/b/a Liberty UtilitiesLiberty Utilities (midstates Natural Gas) Corp. D/b/a Liberty UtilitiesNatural gasIA, IL, MO219.2 mi
Texas Gas Service Company, A Division Of One GasTexas Gas Service Company, A Division Of One Gas, Inc.Natural gasTX218.3 mi
San Diego Gas & ElectricSan Diego Gas & Electric CoNatural gasCA217 mi
Palo Duro Pipelines (texas Gathering)Palo Duro Pipelines (texas Gathering), L.p.Natural gasOK, TX212.4 mi
Oneok Rockies MidstreamOneok Rockies Midstream, LLCNatural gasMT, ND, WY210.5 mi
Southern Missouri GasSouthern Missouri Gas Company, L.p.Natural gasMO207 mi
Chandeleur Pipe LineChandeleur Pipe Line, LLCNatural gasAL, LA, MS204.3 mi
Crossroads PipelineCrossroads Pipeline Co.Natural gasIN, OH202.3 mi

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Systems come from public sources (EIA, PHMSA and state agencies). See also facilities, companies and projects.