500MW Solar Farm Engineering & System Studies
Solar
Delivered substation engineering and electrical system studies to support the development of a 500 MW solar photovoltaic facility.
View project sourceDirectory
Public engineering firm profile
Commonwealth Associates, Inc.
Jackson, MI
Experience the power of partnership.
- Services
- 34
- Offices
- 1
- Projects
- 11
- Size Estimate
- 50-199 employees
Overview
Commonwealth Associates, Inc. provides power and energy engineering services, drawing on decades of experience in transmission and distribution systems, substations, renewable energy, and power generation. The practice delivers engineering across renewable energy integration, solar PV, battery energy storage, microgrids, power delivery infrastructure from 2.4 kV to 765 kV, conventional power generation, and specialized technical studies such as grid integration, arc flash, transient stability, and NERC compliance. It serves electric utilities, independent power producers, industrial and institutional owners, municipalities, and renewable energy developers.
- Size Estimate
- 50-199 employees
Services
Renewable Energy Engineering
Comprehensive planning and engineering for solar PV, battery energy storage systems, collector stations, microgrids, EV integration, and owner's engineer services.
Power Delivery
Grid modernization, substation engineering from 2.4 kV to 765 kV, protection and controls, transmission and distribution design, right-of-way, and data center electrical infrastructure.
Power Generation
Engineering support for conventional, thermal, and alternative power generation, including CHP systems, central utility plants, plant betterment, and small modular reactor integration.
Studies and Consulting
Analytical and strategic consulting services, including grid integration, NERC compliance, electrical studies, arc flash analysis, and lifecycle cost assessments.
Environmental and Permitting
Environmental planning, desktop and field screening, and regulatory permitting support for power infrastructure developments.
Industries
Firm type
Projects
Southwest Battery Interconnection
2023 | Texas | Energy Storage
Provided distribution and interconnection engineering for a utility-scale battery energy storage system.
View project sourceBESS EPC Contract for Microgrid Battery Storage and Solar System
Renewable Energy
Executed engineering, procurement, and construction services for a microgrid incorporating battery storage and solar integration for a Midwest investor-owned utility.
View project sourceSolar Generator Collector System Design
American Energy, Inc. | Solar
Designed a solar generator collector system to facilitate grid interconnection.
View project sourceUniversity of Michigan Hoover Boiler Plant Commissioning Services
University of Michigan | Education
Commissioned the Hoover Heating Plant, including four steam boilers serving the university campus.
View project sourceHigh-Temperature Hot Water System Replacement
Midwest, US | Industrial
Executed plant betterment, compliance reviews, and construction support for a high-temperature hot water system replacement.
View project sourceHigh Energy Utility Pipe Inspections
Midwest, US | Dearborn Industrial Generation | Power Generation
Conducted a comprehensive mechanical engineering inspection and assessment program of high-energy piping at an industrial generation plant.
View project sourceTransmission Tower Relocation Study
Minnesota | Great River Energy | Electric Utilities
Performed a relocation feasibility study for transmission towers serving a large electric cooperative.
View project sourcePower Plant Thermal Efficiency Loss Evaluation
2020 | Midland, MI | Power Generation
Evaluated thermal efficiency losses for a 35 MW natural gas-fired combined heat and power plant.
View project source138 kV Substation Expansion Project
2023 | Midwest, US | Power Transmission & Distribution
Provided civil, structural, and electrical design engineering for the expansion of a 138 kV utility substation.
View project sourceEngineering Services for Gas-Insulated Substations
Midwest, US | Mitsubishi Electric Power Products, Inc. | Power Transmission & Distribution
Provided electrical design and construction support for gas-insulated substations (GIS).
View project sourceCredentials and affiliations
Testimonials
I value the fact that I can rely on my partnership with Commonwealth. They unequivocally have my best interests at heart.
I learned long ago when you get the right people, the trick is keeping them and developing the relationship…Commonwealth is the right people.
Commonwealth is committed to understanding its clients' specific needs. Based on its nationwide knowledge and experience, Commonwealth makes value-added suggestions better than other engineering companies.