{
    "node": {
        "id": "rack_market:market-chicago-il",
        "entity_type": "rack_market",
        "entity_id": "market-chicago-il",
        "name": "Chicago, IL",
        "city": "Chicago",
        "state": "IL",
        "latitude": 41.786605,
        "longitude": -87.6898295,
        "status": "active",
        "products": [
            "gasoline_diesel",
            "aviation_gasoline",
            "biodiesel",
            "ethanol"
        ],
        "opis_code": 290,
        "opis_name": "Chicago",
        "url": "https://thinkingonenergy.com/supply/market/market-chicago-il/",
        "provenance": {
            "origin": "research",
            "verification": "sourced",
            "last_modified": "2026-10-07T03:35:15-05:00",
            "publisher": "Thinking On Energy"
        }
    },
    "connections": [
        {
            "direction": "inbound",
            "other": {
                "id": "rack_terminal:aircraft-service-international-incorporated-chicago-il",
                "entity_type": "rack_terminal",
                "name": "Aircraft Service International, Incorporated",
                "city": "Chicago",
                "state": "IL",
                "tcn_code": "T-36-IL-3376",
                "url": "https://thinkingonenergy.com/supply/terminal/T-36-IL-3376/",
                "json": "https://thinkingonenergy.com/supply/node/rack_terminal/aircraft-service-international-incorporated-chicago-il.json"
            },
            "id": "edge:d66c5c099d0be9dc",
            "from": "rack_terminal:aircraft-service-international-incorporated-chicago-il",
            "to": "rack_market:market-chicago-il",
            "from_entity_type": "rack_terminal",
            "from_entity_id": "aircraft-service-international-incorporated-chicago-il",
            "to_entity_type": "rack_market",
            "to_entity_id": "market-chicago-il",
            "relationship": "serves",
            "transport_mode": "truck_rack",
            "pipeline_system": "Enbridge Mainline (Lakehead System) + West Shore Pipeline",
            "opis_code": 290,
            "method": "city_match",
            "edge_status": "active",
            "label": "serves by truck rack",
            "provenance": {
                "origin": "research",
                "verification": "sourced",
                "confidence": "high",
                "basis": "rack market mapping by city",
                "last_modified": "2026-10-07T03:35:15-05:00",
                "publisher": "Thinking On Energy"
            }
        },
        {
            "direction": "inbound",
            "other": {
                "id": "rack_terminal:tcn-t-36-il-3325",
                "entity_type": "rack_terminal",
                "name": "Aircraft Service International Inc.",
                "city": "Chicago",
                "state": "IL",
                "tcn_code": "T-36-IL-3325",
                "url": "https://thinkingonenergy.com/supply/terminal/T-36-IL-3325/",
                "json": "https://thinkingonenergy.com/supply/node/rack_terminal/tcn-t-36-il-3325.json"
            },
            "id": "edge:92d5739abe3571e8",
            "from": "rack_terminal:tcn-t-36-il-3325",
            "to": "rack_market:market-chicago-il",
            "from_entity_type": "rack_terminal",
            "from_entity_id": "tcn-t-36-il-3325",
            "to_entity_type": "rack_market",
            "to_entity_id": "market-chicago-il",
            "relationship": "serves",
            "transport_mode": "truck_rack",
            "opis_code": 290,
            "method": "city_match",
            "edge_status": "active",
            "label": "serves by truck rack",
            "provenance": {
                "origin": "research",
                "verification": "sourced",
                "confidence": "high",
                "basis": "rack market mapping by city",
                "last_modified": "2026-10-07T03:35:15-05:00",
                "publisher": "Thinking On Energy"
            }
        }
    ],
    "vocabulary": "https://thinkingonenergy.com/supply/vocab/",
    "generated_at": "2026-10-07T20:12:28+00:00",
    "citation": "Thinking On Energy, Supply Explorer, https://thinkingonenergy.com/supply/market/market-chicago-il/, accessed 2026-10-07."
}