NSTAR: Energy Supplier Information

	Account Management
	E-Bill
	Update Phone Number
	Mailing Address Change
	Start or Transfer Service
	Stop Service
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	Energy Efficiency
	Rates & Tariffs
	Competitive Power Supply
	Service Requirements
	Contacts

Builders and Contractors
	Information for a work order, service requirements and more.

Competitive Power Supply
	Information about Competitive Power Supply and how it affects you.

The following pages include important information for energy suppliers and customers on NSTAR's Energy Procurement processes, key contact information, testing forms, billing and read schedules and more.

Supplier Information
	Electric
	Gas
	Wholesale
	Renewable Energy Certificates

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