ENERGY IMPROVEMENT REBATES

Many rebates are available to homeowners who make energy efficiency improvements on their homes. Contact your energy service provider -- KeySpan or NSTAR -- about their specific rebate offers, since they are subject to change periodically.

  Customers

Website:  www.nationalgridus.com

Customer Service: http://www.keyspanenergy.com/customer    
Please see town list for Customer Service phone numbers 

Energy Efficiency Program:

Links include:

To Write:
    
KeySpan Energy Delivery -
     Customer Correspondence
     52 Second Avenue
     Waltham, MA 02451

Customers

Website:  www.nstaronline.com

Customer Service: 1-800-592-2000  or
customer_service@nstaronline.com

Energy Efficiency Program

To Write:
    
NSTAR
     One NSTAR Way
     Westwood, MA 02090