Cost v. LEED Certification Debate Continues: One County Finds Middle Ground

It really is impossible to put your arms around the number of green building and energy performance policies and codes that are sprouting up all across the nation.  When a project involves private commercial development or public investment, one of the most discussed issues is whether the cost of obtaining LEED certification from the U.S. Green Building Council is worth the investment.  And so the cost versus certification debate continues ... and one county in Montana has found the middle ground.

Finding the Middle Ground in Green Building

Yesterday, commissioners of Missoula County, Montana approved a policy that encourages and promotes green building practices, as long as they save money in the long run.  According to chair of the Commission, “This is the closest thing we'll come to having an energy policy. If the feds won’t do it and take the lead, I’m just honored to be a part of this.”

The policy directs county offices and departments to “incorporate” or “support the use of” LEED methods and techniques when designing, remodeling and operating public facilities. Unlike other counties in the United States that have recently required a specific level of LEED certification, the Missoula County policy will require “the highest level achievable under LEED that’s cost-effective based on the long-terms cost and the limits of available funding.”

As state and local leaders are racing to develop and implement new building practices—whether they incorporate USGBC’s LEED, Energy Star, Green Globes, or some other rating system—I think the compromise by Missoula County is a step in the right direction.  Such a policy would allow the public or private developer to incorporate cost-effective criteria in its development plans, while at the same time would require that owners and developers adhere to sustainable building practices.

There remains one problem: consider the owner who seeks the highest level of LEED certification that is cost effective based upon its long-term costs and limits of available funding and it is determined that LEED certification would not be possible. What then? Have they complied with the local building policy or code?

Image: satosphere

LEED Legislation Wrecks Havoc: BIM Saves the Day!

That's not exactly how the headline reads ... but close enough.  The actual title is BIM Promotes Sustainability: Practitioners are Finding Paths to Green through Interoperable Software.  As reported by McGraw Hill Construction, this article demonstrates the practical utility of Building Information Modeling (BIM) on a construction project ... a green one!  MH reports about the restoration of the historic Grant School in Washington, D.C.: "The contractor had nearly finished the time-consuming coordination of mechanical, electrical, and plumbing trades. Then work ground to a halt. Local legislation had just passed requiring all public buildings to achieve LEED certification."

Although the project was exempt from the change in the law, the School wanted to demonstrate their commitment to green by seeking LEED certification.  Using BIM, modifications to the design (including the mechanical systems and the acoustics) were relatively straightforward.   Without BIM, the work would would have been prohibitive given the increased costs and delays associated with the re-design.

Two cool things ...

First, the Grant School project featured by MH typifies the benefits of technology in the industry.  According to Dwayne Sellars, BIM manager for Turner Construction, his company is using BIM even in situations where the architect does not because the model reveals conflicts between systems that are often discovered only in the field

Second, not only does the Grant School project illustrate the effective use of BIM technology, the format of article itself is exciting.  The article is presented in a case-study format as part of McGraw Hill's Continuing Education Center.  You can review the information and take a test for 1.00 credit for HSW/SD.  According to CEC, after reading the full article you will be able to: 

  • Describe building-information modeling (BIM).
  • Explain strategies for applying BIM to promote sustainability.
  • Discuss uses of BIM at different phases of a building's life cycle.
  • Understand how BIM relates to green "best practices" within your own discipline.

The real import of the article--and particularly the convergence of BIM and LEED--is realized upon reading the concluding paragraph:

Architects are receiving better, earlier energy-related analysis; engineers are providing more focused expertise during design; builders are reducing waste in construction; and facility managers are increasing the efficiency of their operations. And many of those experiencing the benefits of technology and teamwork have visions of still more capabilities and benefits in the future.

No time for the test, McGraw Hill ... but thanks for the good information.

Green Power Hits the Radio Waves ... Affects Construction Industry

As I was driving to work, a super-hero-like voice interrupted my morning news program on the radio: "Green Power Switch is coming to a neighborhood near you!  Green Power Switch will allow you, the consumer, to choose to purchase “green” energy from the companies that sell the power that TVA generates."

That’s right! The Tennessee Valley Authority and local power companies are banding together to offer their customers various alternatives of renewable energy (i.e., solar, bio fuels and wind).

Self, I ask, what’s the big deal with that? The big deal is that the speeches and PowerPoint presentations we’ve heard on renewable energy legislation and its effects on the construction industry are becoming a reality.  

Just a few weeks ago, the Green Ribbon Committee on Environmental Sustainability issued its recommendations to Nashville Mayor Karl Dean, including the following: 

  • "Implement program at NES to switch from petroleum oil to a soybean-based oil for transformers used city wide."
  • "Develop a Metro Green Fleet program to expand the use of electric vehicles, hybrids and bio-diesel to help diversify energy supplies, decrease emissions and support regional economic activity."
  • Adopt an Advanced Metering Infrastructure (AMI) system for NES residential customers that would enable them to manage their energy consumption and conservation efforts.

From government initiative ... to legislative enactment  ... to industry standard ... to consumer incentive ... renewable energy will have a dramatic effect on the construction industry as a whole. Already, we are seeing green-related ordinances that affect the day-to-day business operations of your hard-hat construction contractors, laborers and suppliers.  Take, for example, the green cement ordinance in Dallas, Texas that requires use of cement from "dry kilns" versus "wet kilns."  That's good news if you operate a dry kiln ... not so good news if you operate a wet kiln.  In other instances, the issue is finding its way into the court system like City of Albuquerque v. AHRI, which blocked enforcement of various state energy conservation codes in New Mexico on preemption grounds. The plaintiffs were a group of HVAC and water heating equipment trade organizations, contractors and distributors.  (Steve Del Percio discusses the City of Albuquerque v. AHRI case on www.greenbuildingsNYC.com.)  

These are just a few examples of the 411 (... information ...) that you can find here at Best Practices Construction Law.  Check back soon for an overview of other green-related legislation affecting the construction industry.

 
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