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Green Commitment

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NSTAR is committed to conducting its business in a way that least impacts the environment. We're always looking for new and different ways to meet that commitment. It's all part of our mission of delivering great service to our customers.

These pages outline just some of the ways we demonstrate this.

Steps NSTAR Takes   How NSTAR Contributes   Environmental Compliance   Electric Efficiency Programs   Gas Efficiency Programs     Steps You Can Take   Top 10 Ways To Go Green   E-Bill   Home Analyzer   Appliance Operating Calc.

Major Initiatives   Evergreen Solar Alliance   Cambridge Energy Alliance   Tree Line USA   MIT Clean Energy Entrepreneurship Prize