Our EMR is 0.3100, one of the lowest for mechanical contractors in the Washington State Fund. MacDonald-Miller’s ongoing focus on safety emphasizes training, education, and personal discipline. With more than three hundred OSHA 30 graduates on staff and two OSHA 30 classes taught each year, our team is constantly improving its ability to recognize and avoid hazards on the job.
Safety

0.3100 EMR Rating
People-Centered Protection
Our top priority is making sure every person goes home safe, every single day. We foster a culture where every voice matters, and everyone has the power to stop work if something doesn’t feel right.
Proactive Risk Management
Through detailed planning, rigorous training, and real-time monitoring, we anticipate risks before they happen. Our teams integrate safety into every phase of a project.
Innovation That Safeguards
We leverage technology, lean practices, and continuous improvement to make our worksites smarter and safer. By investing in tools and processes that reduce risk, we protect both our people and our clients’ projects.

Top Safety Awards
Associated General Contractors of America
10 years in a row for the AGC Safety Excellence Award.
- AGC Safety Excellence Award 2024
- AGC Safety Excellence Award 2023
- AGC Safety Excellence Award 2022
- AGC Safety Excellence Award 2021
- AGC Safety Excellence Award 2020
- AGC Safety Excellence Award 2019
- AGC Safety Excellence Award 2018
- AGC Safety Excellence Award 2017
- AGC Safety Excellence Award 2016
- AGC Safety Excellence Award 2015
- AGC Safety Excellence Award 2014

Top Safety Awards
Mechanical Contractors Association of America
- MCAA Safety Excellence Award 2025
- MCAA Safety Excellence Award 2024
- MCAA Safety Excellence Award 2020
- MCAA Safety Excellence Award 2013
- MCAA Safety Excellence Award 2012
- MCAA Safety Excellence Award 2011
I have worked for some well-respected companies in my career, but none of them can compete with our safety culture. The Safety Department can create all the safety policies you can think of, provide all the necessary training, but it only takes one employee to make one lapse in judgement and end up being involved in a life ending or life-changing accident, so I thank each and every MacDonald-Miller employee for making the conscience decision to work safely each and every day. All MacMiller employees not only have the authority to stop unsafe work, but we also all have the responsibility to stop unsafe work. Nothing is more important than ensuring every employee goes home each and every day.Lee Pyfrom, Director of Safety