Carbon Footprint Calculator

Find Your CO2 Offset with Clean Energy

Since 1997, we have been changing the way power is made with 100% clean energy. Be a part of our growing community of customers who are investing in our planet’s future through renewable resources.
Take our eco-quiz to find out how much CO2 you could prevent by choosing Green Mountain Energy.

Let's Get Started

Hi there!

Let’s calculate how much CO2 you could be preventing with our clean energy.

I live in a(n)...

Apartment
Small home (<2,000 sq. ft.)
Large home (>2,000 sq. ft.)

In my house, there are...

1 to 2 people
3 to 4 people
5+ people

I do laundry...

Regularly. My basket is empty.
Rarely. It piles up.
Laundry? Never heard of it.

My place in the summer is...

Freezing cold
A little cool
Not cooled

My place in the winter is...

Very warm and cozy
A little warm
Not heated

Which state do you live in?

Illinois
New York
Maryland
Pennsylvania
Massachusetts
Texas

Good news!

Based on your estimated electricity usage, you could prevent about:
1234567 pounds of CO2 every year
That's like:
Recycling
1234567
water bottles
Driving
1234567
fewer miles
Planting
1234567
trees

Ready to make it a reality?
Choose 100% clean energy for your home.

* Actual energy use and environmental impact will vary. Energy consumption estimates are based on data reported in Table CE3.1 Household Site End-Use Consumption in the U.S., Totals and Averages, 2015, Residential Energy Consumption Survey, prepared by the Energy Information Administration. CO2 emission rates are based on U.S. annual non-baseload output emission rates from eGRID2014v2 GHG Annual Output Emission Rates, prepared by the U.S. Environmental Protection Agency. CO2 equivalency calculations are based on the Greenhouse Gases Equivalencies Calculator at www.epa.gov.