Northampton High SchoolReminder Publishing file photoNORTHAMPTON — An $11.2 million geothermal project at the Northampton High School is set to make additional headway by the end of August. “The contract is still under review by [the Massachusetts Department of Energy Resources] before we can sign the contract,” Weil said. Weil did not provide contract details to Reminder Publishing because the contract is still under review. The geothermal project at NHS has been in the making for a long time. In addition to replacing outdated equipment, the geothermal project aims to reduce carbon emissions, according to the city.