Bison Engineering, Inc.

Bison Engineering, Inc.

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ASTM D7036-04 certified. Since 1980, Bison Engineering has provided professional environmental consulting in the area of air quality permitting, stack testing and ambient air monitoring. In addition to these services Bison Engineering also provides an array of other environmental services through our environmental engineers and associates to complement our air quality expertise and to meet the env

08/12/2025

Bison is 45 years old this year! We are proud of our history and we look forward to serving our clients for another 45 years!

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Address


3143 Lyndale Avenue
Helena, MT
59601

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 6pm