LEED Leads to Bad Wind Turbine Installations

Leadership in Energy and Environmental Design (LEED) is a rating system by the U.S. Green Building Council (USGBC) designed to reward architects, builders, and owners for integrating energy efficiency and “green” practices into new and existing structures. The rating system has been in use for more than a decade and has gone through several iterations. Unfortunately, this rating system has been abused and USGBC has done little to rectify the situation.

Adobe systems with mariah windspire turbines on top of the parking garage.

Defunct Windspire Wins Greenwashing Award

By

Paul Gipe

In the annals of greenwashing, no wind turbine company has done more to develop the technique to a fine art. It’s as if the company’s entire business model was built on finding participants who wanted a greenwashing project.

Twister helical darrieus wind turbine at crissy field, san francisco in an "urban wind" demonstration project, 2012

Gorlov Helical Wind Turbine

By

Paul Gipe

The helical rotor design is reputed to reduce or eliminate the torque ripple encountered in traditional two-blade Darrieus or eggbeater turbines.

DWEA: Requesting Wind Turbine Qualification Criteria for On-Site Renewable Energy Scoring

By

Mike Bergey

DWEA believes the current lack of turbine certification and siting criteria under the various LEED rating systems is hurting the distributed wind industry and is counter-productive to the intent of LEED. We are requesting that USGBC add criteria that will ensure that the LEED points earned for on-site wind turbines will encourage safe and effective products and proper siting.

Aerovironment’s AVX 1000 Rooftop Turbines at Logan Airport

By

Paul Gipe

AeroVironment has installed 20 units of its AVX 1000 rooftop turbines on a building at Boston’s Logan International Airport. The 20 kW installation, part of what AeroViron[ment calls its “architectural wind system” contributed to the building’s obtaining a LEED Gold certification.

How Not to Site Vertical Axis Wind Turbines (Mariah Windspire) #2

By

Paul Gipe

This is a classic example of how not to install wind turbines to best advantage. The best that can be said about this installation is that at least they were not mounted on top of the building.