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Rochester, Minn., plans extensive geothermal network

The city of Rochester, Minn., home of the famed Mayo Clinic, is going big on geothermal networks. The city is constructing Thermal Energy Networks (TENs) that consist of ambient pipe loops connecting multiple buildings and delivering thermal heating and cooling energy via water-source heat pumps.




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Codes and Standards | Nov 27, 2017

New standard to monitor building sealing performance

Increased understanding of how materials act when stretched and compressed is the goal.

Codes and Standards | Nov 27, 2017

Denver voters approve green roof mandate

Buildings of 25,000 sf or larger required to install vegetative roof or PVs.

Codes and Standards | Nov 21, 2017

USGBC adopts ‘RELi’ resilient building and design standard

The standard prescribes methods for designing more resilient buildings and communities.

Codes and Standards | Nov 21, 2017

Updated material transparency web site and hazardous building materials list unveiled

Improved versions of tools aimed at use of healthier construction supplies.

Codes and Standards | Nov 16, 2017

White roofing isn’t always the best choice

Adverse effects include heat reflection onto nearby walls.

Codes and Standards | Nov 15, 2017

U.S. finalizes tariffs on Canadian softwood lumber

The duties would add 20% or more to cost if trade negotiators can’t find common ground.

Codes and Standards | Nov 15, 2017

NBI stretch code a tool for accelerating efficiency standards

It provides a strategy to leapfrog minimum code requirements.

Codes and Standards | Nov 14, 2017

California bill would require purchase of low-carbon construction products

Contractors would have to source products based on greenhouse gas impact, not price, on state projects.

Codes and Standards | Nov 13, 2017

New AIA contract document for facility support services released

Updated form intended to be used with owner-architect agreements.

Codes and Standards | Nov 9, 2017

NIBS, NBI issue guidance document to help communities achieve energy goals

Outcome-based codes compliance path looks at building’s actual performance.

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