Content about Oak Park

April 19, 2011

As part of Earth Month in Illinois, Gov. Patrick Quinn Tuesday morning toured a Walgreens drug store in Oak Park, Ill., that features the first geothermal energy system used in a chain drug store in the country, Walgreens stated in a release.

DEERFIELD, Ill. — As part of Earth Month in Illinois, Gov. Patrick Quinn Tuesday morning toured a Walgreens drug store in Oak Park, Ill., that features the first geothermal energy system used in a chain drug store in the country, Walgreens stated in a release.

The system, which went live when the store opened last October, has reduced the store's expected energy usage by 60%.