Commonwealth Associates, Inc. https://www.cai-engr.com 245 West Michigan Avenue,
Jackson, MI 49201
517.788.3000

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Oct 23, 2026

Substation Expansion on Tight Sites: Strategies for Success

Space-constrained substation expansions benefit from GIS, hybrid switchgear, vertical layouts, and advanced engineering strategies that maximize available space.

Read More Substation Expansion on Tight Sites: Strategies for Success

Oct 22, 2026

Lessons from Brownfield Substation Upgrades in Active Environments

Successful brownfield substation upgrades depend on verifying existing conditions, managing safety clearances, and coordinating construction around limited outage windows.

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Oct 21, 2026

Equipment Arrangement for Substation Safety Clearances and Access

Effective substation equipment layouts balance safety clearances, maintenance accessibility, regulatory compliance, and long-term operational flexibility.

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Oct 20, 2026

Designing Resilient Substation Control Houses for a 21st-Century Grid

Resilient substation control house design combines structural hardening, environmental controls, backup power, and physical security to protect critical grid operations.

Read More Designing Resilient Substation Control Houses for a 21st-Century Grid

Sep 23, 2026

Air vs. Gas Substations for Constrained Sites: Which Is Better?

GIS can dramatically reduce substation footprints, while AIS may offer lower equipment costs and simpler maintenance when sufficient land is available.

Read More Air vs. Gas Substations for Constrained Sites: Which Is Better?

Sep 22, 2026

Substation Design for Extreme Weather Hardening: What Changes?

Weather-hardened substations combine stronger civil, structural, electrical, and control systems to improve grid resilience during severe conditions.

Read More Substation Design for Extreme Weather Hardening: What Changes?

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