Verified engineering case studies, bedrock thermal conductivity data, Boston BERDO 2.0 compliance playbooks, and honest cold-climate economics from New England's premier drilling team.
How GDNE engineered and drilled deep 1,000–1,200 ft Standing Column Wells into the Cambridge Argillite formation to deliver high-capacity campus decarbonization without cooling towers or surface footprint.
How dual rotary drilling rigs completed a multi-borehole vertical closed-loop array during summer academic recess, displacing 35,000 gallons of annual fuel oil for academic buildings in Dudley, MA.
Engineering a multi-borehole vertical closed loop for Groton Town Hall and Public Library in the Nashoba Terrane—achieving LEED green building credits while protecting local groundwater aquifers.
Why generic handbook values cause mechanical engineers to over-drill borefields by 20% to 35%. Empirical 48-hour ASHRAE 1118-TRP test data across New England bedrock terranes and capital ROI.
With heating oil hovering over $4.00/gallon and volatile winter delivery surcharges, discover how tapping into New England's stable 50°F bedrock cuts heating costs by up to 70%—backed by 2026 Mass Save rebates up to $25,000.
A compliance and engineering playbook for MEP engineers, architects, and commercial GCs navigating Boston's Building Emissions Reduction and Disclosure Ordinance and Cambridge's Net Zero Action Plan.
Access our peer-reviewed engineering calculators, in-situ formation conductivity formulas, Mass Save rebate sizers, and commercial submittals.