Topic Contact Phone Email Customer Enrollment Billing Tariff Issues Ron Slate (413)781-9200 ext. 2100 Rslate@nisource.com Capacity Assignment Company Managed Bills Peaking Resources Chris Kahl (508) 836-7269 Ckahl@nisource.com Imbalance Trading Enrollment Billing Norma Porro (978) 691- 6436 Nporro@nisource.com Capacity Release Storage Transfers Springfield Division Don Tulchinsky (508) 836-7259 Dtulchinsky@nisource.com Capacity Release Storage Transfers Brockton Division Kelly Esposito (978) 691-6455 Kesposito@nisource.com

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