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What we do
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UK electricity and gas systems
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US electricity system
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UK system
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US system
Key facts
11,800 miles of gas pipeline
5,460 square miles of service territory
We own and operate gas distribution systems in New York and Rhode Island. We provide the core services of operation and emergency response, as well as billing, customer and supply services. Customers may purchase their supply from independent providers, with billing for those purchases provided by National Grid.