Energy storage is moving quickly from pilot projects to real infrastructure decisions. For electric cooperatives and municipal utilities, the question is no longer if storage has a role, but where it makes sense and how to deploy it responsibly.

Unlike larger investor-owned utilities (IOUs), cooperatives and municipals must balance reliability, affordability and community trust, often with limited staff and capital. Storage can support all three, but only when it’s aligned with clear operational goals.

Energy storage is not a single solution. Lithium-ion, flow batteries and hybrid systems all serve different purposes. Before selecting a technology, it’s critical to define the problem you’re trying to solve:

• Peak shaving or demand charge reduction
• Backup power for critical facilities
• Renewable integration and smoothing
• Feeder or substation capacity relief

Storage performs best when it’s designed around a specific use case rather than being installed as a general-purpose asset.

A common pitfall is treating storage as an isolated project. In practice, storage touches multiple parts of the system:

• Protection and controls
• SCADA and communications
• Interconnection and protection coordination
• Civil, structural, and fire protection requirements

Early coordination between engineering, operations and safety teams helps avoid redesigning and delays, especially important for cooperatives and municipalities with lean internal resources.

For public power utilities, right-sizing is often more important than maximum capacity. Effective strategies include:

• Placing storage closer to constrained feeders or substations
• Pairing storage with planned upgrades or new load growth
• Using modular systems that allow future expansion

This approach manages risk while preserving flexibility. Energy storage adds new operational considerations such as:

• Thermal management and fire protection
• Maintenance and lifecycle planning
• Training for operators and first responders

Designing storage with clear operating procedures and safety protocols builds confidence, not just within the utility, but with the community it serves.

For cooperatives and municipal utilities, energy storage is a powerful tool, but it is not a silver bullet. The most successful projects are purpose-driven, right-sized, and integrated into the broader power delivery system.

When storage is approached as infrastructure, not an experiment, it can improve reliability, manage costs, and support long-term system planning.

About the Author: Edward Kobeszka is a Director of Business Development who brings strategic growth initiatives for Haskell’s Power Delivery practice, partnering with electric utilities to deliver innovative engineering solutions across distribution, transmission and substation projects. He works closely with cooperative, municipal, and investor-owned utilities to align advanced technologies with infrastructure modernization, reliability and grid resilience objectives.