What is a common regulatory requirement for mechanical systems in Michigan?

The correct choice emphasizes the importance of designing mechanical systems to minimize environmental impact and energy consumption, which aligns with Michigan’s regulatory focus on sustainability and energy efficiency. Regulations often mandate compliance with state energy codes and environmental standards, reflecting a broader commitment to reducing greenhouse gas emissions and promoting cleaner technologies. These requirements encourage the use of advanced engineering practices that lead to efficient, eco-friendly systems, ensuring that new installations contribute positively to energy conservation efforts and lessen the overall ecological footprint.

The other options do not accurately reflect common requirements in Michigan. While cost-effectiveness is a consideration, it is not typically prioritized above all other factors in regulatory contexts. The requirement to use non-renewable energy sources is counterproductive to current trends in energy policy, which favor renewables. Lastly, while proper installation by certified technicians is crucial for safety and compliance, it does not represent a regulatory requirement specific to the design and operational parameters of mechanical systems themselves.