

Maps
Explore this map to discover all the interconnects, compressor stations & pipelines in Union Gas Storage & Transportation system. You can also view detailed maps of our systems which are located directly under the interactive map.
Instructions: Hover over each legend items to find more information about that compressor station. Select the Dawn bullet to view a more detailed map.
Chatham
- Union Gas Head Office
- 50 Keil Drive North, Chatham, Ontario, Canada
Contact Us
Ojibway Interconnect
- Interconnect with Panhandle Eastern Pipeline
- Access to Trunkline, Michcon, Rockies Express, ANR
- Supply basins include on- & off-shore Gulf of Mexico, Mid-continent and Rockies
- Bi-directional capabilities
- Interconnect capacity of 214 TJ
- For more information about transport services
Bluewater Interconnect
- Interconnect with Bluewater Gas Storage
- Access to Vector, Great Lakes, ANR
- Supply basins include Western Canada, on- & off-shore Gulf of Mexico, Mid-continent and Rockies
- Bi-directional capabilities
- Interconnect capacity of 214 TJ
- For more information about transport services
St. Clair Interconnect
- Interconnect with Michcon
- Access to Vector, Great Lakes, ANR
- Supply basins include Western Canada, on- & off-shore Gulf of Mexico, Mid-continent and Rockies
- Bi-directional capabilities
- Interconnect capacity of 214 TJ
- For more information about transport services
KIRKWALL
- Interconnect with TCPL
- Access to downstream markets – Niagara (TGP)/Chippawa (Empire & Millennium)
- Export Capacity of 1.6 PJ
- For more information about transport services
PARKWAY
- Interconnect with TCPL
- Access to downstream markets – Enbridge, Iroquois (Waddington), East Hereford, TCPL CDA/EDA
- End of the Union Gas system
- Export capacity of 3.7 PJ
- For more information about transport services
- Backbone of the Union Gas system
- Consists of 4 interconnected pipelines (26”,34”,42”, 48”)
- 11 compressors totalling 260,000 horsepower
- 6.8 PJ of transport capacity
- Reliable firm service
- Bi-directional capabilities
- Lobo & Bright Compressor stations provide additional compression along the route
- For more information about transport services
DAWN
- Heart of the Union Gas System
- Direct interconnects with Vector, TCPL, indirect interconnects with Great
Lakes, ANR, Panhandle
- Direct access to premium storage and downstream transport
- Access to supply from Western Canada, US mid-continent, US Gulf Coast, Rocky
Mountains and the US Midwest
- Liquid trading location with over 10 Bcf/day of activity
- For more information about
storage and balancing services
Other Maps
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Dawn Hub Map
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The Dawn Hub
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Union Gas Franchise
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Union Gas Storage & Transportation System
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Union Gas & North America
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