{ "node": { "id": "products_pipeline:marathon-pipe-line-mplx", "entity_type": "products_pipeline", "entity_id": "marathon-pipe-line-mplx", "name": "Marathon Pipe Line (MPLX)", "operator": "Marathon Pipe Line LLC (MPLX LP), Ohio River Pipe Line LLC (MPLX LP)", "status": "active", "url": "https://thinkingonenergy.com/supply/pipeline/marathon-pipe-line-mplx/", "provenance": { "origin": "research", "verification": "sourced", "last_modified": "2026-10-14T15:14:50-05:00", "publisher": "Thinking On Energy" } }, "connections": [ { "direction": "inbound", "other": { "id": "refinery:marathon-petroleum-co-lp-robinson-il", "entity_type": "refinery", "name": "Marathon Robinson Refinery", "city": "Robinson", "state": "IL", "url": "https://thinkingonenergy.com/supply/refinery/marathon-petroleum-co-lp-robinson-il/", "json": "https://thinkingonenergy.com/supply/node/refinery/marathon-petroleum-co-lp-robinson-il.json" }, "id": "edge:edc3525b32ebb914", "from": "refinery:marathon-petroleum-co-lp-robinson-il", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "refinery", "from_entity_id": "marathon-petroleum-co-lp-robinson-il", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "feeds", "transport_mode": "pipeline", "product_type": "gasoline, distillate", "pipeline_system": "Marathon Pipe Line", "products": [ "gasoline", "distillate" ], "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "sourced", "confidence": "high", "basis": "company 10-K filing", "last_modified": "2026-09-27T03:40:56-05:00", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "refinery:marathon-petroleum-co-lp-catlettsburg-ky", "entity_type": "refinery", "name": "Marathon Catlettsburg Refinery", "city": "Catlettsburg", "state": "KY", "url": "https://thinkingonenergy.com/supply/refinery/marathon-petroleum-co-lp-catlettsburg-ky/", "json": "https://thinkingonenergy.com/supply/node/refinery/marathon-petroleum-co-lp-catlettsburg-ky.json" }, "id": "edge:2305e3783ae9a10b", "from": "refinery:marathon-petroleum-co-lp-catlettsburg-ky", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "refinery", "from_entity_id": "marathon-petroleum-co-lp-catlettsburg-ky", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "feeds", "transport_mode": "pipeline", "product_type": "gasoline, distillate", "pipeline_system": "Marathon Pipe Line", "products": [ "gasoline", "distillate" ], "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "sourced", "confidence": "high", "basis": "company 10-K filing", "last_modified": "2026-09-27T03:40:56-05:00", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "refinery:marathon-petroleum-co-lp-canton-oh", "entity_type": "refinery", "name": "Marathon Petroleum Canton Refinery", "city": "Canton", "state": "OH", "url": "https://thinkingonenergy.com/supply/refinery/marathon-petroleum-co-lp-canton-oh/", "json": "https://thinkingonenergy.com/supply/node/refinery/marathon-petroleum-co-lp-canton-oh.json" }, "id": "edge:fd9dbb40d4be0c2c", "from": "refinery:marathon-petroleum-co-lp-canton-oh", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "refinery", "from_entity_id": "marathon-petroleum-co-lp-canton-oh", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "feeds", "transport_mode": "pipeline", "product_type": "gasoline, distillate", "pipeline_system": "Marathon Pipe Line", "products": [ "gasoline", "distillate" ], "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "sourced", "confidence": "high", "basis": "company 10-K filing", "last_modified": "2026-09-27T03:40:56-05:00", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "refinery:marathon-petroleum-co-lp-garyville-la", "entity_type": "refinery", "name": "Marathon Garyville Refinery", "city": "Garyville", "state": "LA", "url": "https://thinkingonenergy.com/supply/refinery/marathon-petroleum-co-lp-garyville-la/", "json": "https://thinkingonenergy.com/supply/node/refinery/marathon-petroleum-co-lp-garyville-la.json" }, "id": "edge:cd08aafeea059c34", "from": "refinery:marathon-petroleum-co-lp-garyville-la", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "refinery", "from_entity_id": "marathon-petroleum-co-lp-garyville-la", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "feeds", "transport_mode": "pipeline", "pipeline_system": "Marathon Pipe Line (MPLX)", "evidence": "Same PPL manual lists origin codes I 'Garyville, Louisiana (Marathon Refinery via Marathon Pipe Line LLC)' and G '... via Marathon Pipe Line LLC - Joint Tariff', so MPL carries refinery product from Garyville into Plantation.", "sources": [ "https://www.kindermorgan.com/item/Tariff/PPL%20Tariffs/257" ], "method": "refinery_research", "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "sourced", "confidence": "high", "basis": "TOE refinery research: Same PPL manual lists origin codes I 'Garyville, Louisiana (Marathon Refinery via Marathon Pipe Line LLC)' and G '... via Marathon Pipe Line LLC - Joint Tariff', so MPL carries refinery product from Garyville into Plantation.", "last_modified": "2026-10-05T14:29:07-05:00", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "refinery:marathon-petroleum-co-lp-galveston-bay-tx", "entity_type": "refinery", "name": "Marathon Galveston Bay Refinery", "city": "Galveston Bay", "state": "TX", "url": "https://thinkingonenergy.com/supply/refinery/marathon-petroleum-co-lp-galveston-bay-tx/", "json": "https://thinkingonenergy.com/supply/node/refinery/marathon-petroleum-co-lp-galveston-bay-tx.json" }, "id": "edge:fe76f7a5c2e791c8", "from": "refinery:marathon-petroleum-co-lp-galveston-bay-tx", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "refinery", "from_entity_id": "marathon-petroleum-co-lp-galveston-bay-tx", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "feeds", "transport_mode": "pipeline", "pipeline_system": "Marathon Pipe Line (MPLX)", "evidence": "Marathon Pipe Line FERC No. 302.19.0 (effective 2026-07-01) publishes Texas City, TX as an origin, with rates to Pasadena delivery facilities: Kinder Morgan, Hardin Street Transportation, Edgewater-Colex and Enterprise TE Products (45.52 cents a barrel), and ITC and the Magellan Valero Partnership terminal (93.87); the tariff's Pasadena point also lists Colonial Pipeline and Explorer Pipeline. MPLX's 10-K describes the Texas City products system as about 39 miles of 16-inch pipeline carrying refined products from refineries owned by MPC and third parties in Texas City to MPC's Pasadena tank farm and third-party terminals, and about three miles of 30- and 36-inch pipeline from the tank farm to the Enterprise, Colonial and Centennial systems, 215,000 b/d.", "sources": [ "https://www.mplx.com/assets/tariffs/mapl/ferc/fercno302190.pdf" ], "method": "refinery_research", "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "sourced", "confidence": "high", "basis": "TOE refinery research: Marathon Pipe Line FERC No. 302.19.0 (effective 2026-07-01) publishes Texas City, TX as an origin, with rates to Pasadena delivery facilities: Kinder Morgan, Hardin Street Transportation, Edgewater-Colex and Enterprise TE Products (45.52 cents a barrel), and ITC and the Magellan Valero Partnership terminal (93.87); the tariff's Pasadena point also lists Colonial Pipeline and Explorer Pipeline. MPLX's 10-K describes the Texas City products system as about 39 miles of 16-inch pipeline carrying refined products from refineries owned by MPC and third parties in Texas City to MPC's Pasadena tank farm and third-party terminals, and about three miles of 30- and 36-inch pipeline from the tank farm to the Enterprise, Colonial and Centennial systems, 215,000 b/d.", "last_modified": "2026-10-11T13:47:42-05:00", "publisher": "Thinking On Energy" } }, { "direction": "outbound", "other": { "id": "products_pipeline:plantation-pipeline", "entity_type": "products_pipeline", "name": "Plantation Pipeline", "url": "https://thinkingonenergy.com/supply/pipeline/plantation-pipeline/", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/plantation-pipeline.json" }, "id": "edge:67688fe0715c5b46", "from": "products_pipeline:marathon-pipe-line-mplx", "to": "products_pipeline:plantation-pipeline", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-pipe-line-mplx", "to_entity_type": "products_pipeline", "to_entity_id": "plantation-pipeline", "relationship": "feeds", "transport_mode": "pipeline", "pipeline_system": "Marathon Pipe Line (MPLX)", "evidence": "MPL/PPL joint tariff, Item 10 Table of Joint Rates: 'route: Marathon Pipe Line from Garyville to Baton Rouge, then Products (SE) Pipe Line from Baton Rouge onward.'", "method": "pipeline_interconnect", "interchange": [ "Baton Rouge, LA" ], "edge_status": "active", "label": "feeds by pipeline", "provenance": { "origin": "research", "verification": "confirmed", "confidence": "confirmed", "basis": "published pipeline tariff origin point: MPL/PPL joint tariff, Item 10 Table of Joint Rates: 'route: Marathon Pipe Line from Garyville to Baton Rouge, then Products (SE) Pipe Line from Baton Rouge onward.'", "last_modified": "2026-10-06T01:41:02-05:00", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-mplx-chicago-area-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon/MPLX Chicago-area products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-mplx-chicago-area-products-pipeline.json" }, "id": "edge:d132f2721f433a55", "from": "products_pipeline:marathon-mplx-chicago-area-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-mplx-chicago-area-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-mplx-detroit-romulus-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon / MPLX Detroit-Romulus products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-mplx-detroit-romulus-products-pipeline.json" }, "id": "edge:5911736b0755b37d", "from": "products_pipeline:marathon-mplx-detroit-romulus-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-mplx-detroit-romulus-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-mplx-detroit-to-flint-refined-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon/MPLX Detroit-to-Flint refined products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-mplx-detroit-to-flint-refined-products-pipeline.json" }, "id": "edge:64f418435529514b", "from": "products_pipeline:marathon-mplx-detroit-to-flint-refined-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-mplx-detroit-to-flint-refined-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-mplx-products-pipeline-fort-wayne-huntington", "entity_type": "products_pipeline", "name": "Marathon (MPLX) products pipeline - Fort Wayne/Huntington", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-mplx-products-pipeline-fort-wayne-huntington.json" }, "id": "edge:0b84b32b1761ca91", "from": "products_pipeline:marathon-mplx-products-pipeline-fort-wayne-huntington", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-mplx-products-pipeline-fort-wayne-huntington", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-mplx-robinson-origin-refined-products-pipeline-central-", "entity_type": "products_pipeline", "name": "Marathon/MPLX Robinson-origin refined products pipeline (central IL)", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-mplx-robinson-origin-refined-products-pipeline-central-.json" }, "id": "edge:ce7e8a1c6818a0f9", "from": "products_pipeline:marathon-mplx-robinson-origin-refined-products-pipeline-central-", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-mplx-robinson-origin-refined-products-pipeline-central-", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-pipe-line-heath-to-dayton-refined-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon Pipe Line Heath-to-Dayton refined products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-pipe-line-heath-to-dayton-refined-products-pipeline.json" }, "id": "edge:ab808853b7618fc0", "from": "products_pipeline:marathon-pipe-line-heath-to-dayton-refined-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-pipe-line-heath-to-dayton-refined-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-pipe-line-kenova-to-columbus-refined-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon Pipe Line Kenova-to-Columbus refined products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-pipe-line-kenova-to-columbus-refined-products-pipeline.json" }, "id": "edge:9086a7d938bdbb8c", "from": "products_pipeline:marathon-pipe-line-kenova-to-columbus-refined-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-pipe-line-kenova-to-columbus-refined-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-pipe-line-robinson-to-lima-refined-products-pipeline-in", "entity_type": "products_pipeline", "name": "Marathon Pipe Line Robinson-to-Lima refined products pipeline (Indianapolis delivery)", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-pipe-line-robinson-to-lima-refined-products-pipeline-in.json" }, "id": "edge:e45327d42bf150f1", "from": "products_pipeline:marathon-pipe-line-robinson-to-lima-refined-products-pipeline-in", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-pipe-line-robinson-to-lima-refined-products-pipeline-in", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-pipe-line-robinson-to-lima-refined-products-pipeline-mu", "entity_type": "products_pipeline", "name": "Marathon Pipe Line Robinson-to-Lima refined products pipeline (Muncie delivery)", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-pipe-line-robinson-to-lima-refined-products-pipeline-mu.json" }, "id": "edge:9b5822d37281734c", "from": "products_pipeline:marathon-pipe-line-robinson-to-lima-refined-products-pipeline-mu", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-pipe-line-robinson-to-lima-refined-products-pipeline-mu", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-products-pipeline-indianapolis-louisville-corridor", "entity_type": "products_pipeline", "name": "Marathon products pipeline (Indianapolis/Louisville corridor)", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-products-pipeline-indianapolis-louisville-corridor.json" }, "id": "edge:a8d59632b0d3a6ce", "from": "products_pipeline:marathon-products-pipeline-indianapolis-louisville-corridor", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-products-pipeline-indianapolis-louisville-corridor", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:marathon-tesoro-logistics-mplx-la-basin-products-pipeline", "entity_type": "products_pipeline", "name": "Marathon/Tesoro Logistics (MPLX) LA Basin products pipeline", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/marathon-tesoro-logistics-mplx-la-basin-products-pipeline.json" }, "id": "edge:09cde4508ec16d90", "from": "products_pipeline:marathon-tesoro-logistics-mplx-la-basin-products-pipeline", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "marathon-tesoro-logistics-mplx-la-basin-products-pipeline", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system in the canonical pipeline system map", "publisher": "Thinking On Energy" } }, { "direction": "inbound", "other": { "id": "products_pipeline:mplx-marathon-products-pipeline-se-ohio-supply", "entity_type": "products_pipeline", "name": "MPLX/Marathon products pipeline (SE Ohio supply)", "json": "https://thinkingonenergy.com/supply/node/products_pipeline/mplx-marathon-products-pipeline-se-ohio-supply.json" }, "id": "edge:a6595fec5ad8a122", "from": "products_pipeline:mplx-marathon-products-pipeline-se-ohio-supply", "to": "products_pipeline:marathon-pipe-line-mplx", "from_entity_type": "products_pipeline", "from_entity_id": "mplx-marathon-products-pipeline-se-ohio-supply", "to_entity_type": "products_pipeline", "to_entity_id": "marathon-pipe-line-mplx", "relationship": "part_of", "label": "segment of", "provenance": { "origin": "research", "verification": "sourced", "basis": "a line of a split carrier (operator line list) or named for the system 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