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Clifton Greim, Marchessault

Greim is a principal with Harriman Associates Architects + Engineers.

Marchessault is senior mechanical designer with Harriman Associates Architects + Engineers.

Garrison is chief of facility management at Franklin Memorial Hospital in Farmington, ME.

Harriman is an A/E firm with over 135 years of experience for educational, health care, corporate, and government clients.


A Precision Operation

July 1, 2006
When this Maine hospital decided to implement a totally new HVAC system to manage temperature and humidity levels in its operating suites, the resulting custom ventilation/dehumidification system got the attention of the DOE. The project team was lucky as well as good, finding a serendipitous solution for its temporary changeover cooling needs that played right into the facility's long-term plans. Read on about implementing innovation within a tight installation window.
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ES Gallery: Snapshots & Systems

Check out highlights from projects featured in our magazine this year!
3/27/14 11:00 am EST

How to Calculate Backup Power Supply Requirements for Your Facility

On-Demand This webinar reviews how to determine power requirements of facility loads; electrical characteristics and impact of different types of loads such as large motors and UPS systems on power supply sizing; acceptable power sources and other constraints applied by building codes; and how software tools can be used to simplify the process of calculating backup power requirements.  


Engineered Systems Magazine

ES April 2014 cover

2014 April

Check out the April 2014 issue of Engineered Systems, with features on backup power supply requirements, cyberattacks, and much more!

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Design Flaws

Following up on Howard McKew's April "Tomorrow's Environment" column: Have you ever thought twice about reporting problems with another firm's design? What did you do?
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The Green Energy Management Book

Learn from our experts how to evaluate job opportunities, market your services, sell a Walk-through Survey, target areas for an Energy Audit, calculate energy savings, do retrofit work, and win continuing contracts for retrofit work.

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Clear Seas Research

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Tomorrow's Environment Podcast

This series from longtime columnist and chronic forward-thinker Howard McKew covers a lot of ground -- from retrocommissioning to systems training, on toward checklists for drawings and tips for meeting minutes. Click HERE to be taken to the podcast page!


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