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Episode 1 – Powering Louisiana’s Future

Community Trust — Katherine Domingue on SLEMCO and the Cooperative Model

SLEMCO CEO and General Manager Katherine Domingue joins FUELED to discuss member-owned power, the cooperative model, community trust, affordability, grid reliability, and Louisiana’s energy future.

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Fueled S6 Ep1 - Katherine Domingue, SLEMCO

Episode Summary

Season 6 of FUELED opens with Katherine Domingue, CEO and General Manager of SLEMCO, for a conversation about community power, member ownership, and the cooperative model. Serving more than 120,000 meters across Acadiana, SLEMCO is one of Louisiana’s largest electric cooperatives — a not-for-profit utility owned by the members it serves.

Domingue traces SLEMCO’s roots to the rural electrification movement of the 1930s, when communities came together to bring power to homes, farms, and businesses that investor-owned utilities were not positioned to serve. Today, that cooperative structure still shapes how SLEMCO operates: dollars are reinvested into the system, capital credits are allocated to members, and decisions are made with the end user in mind.

The conversation explores how SLEMCO purchases wholesale power as a distribution cooperative, why affordability and flexibility guide long-term power contracts, and how the organization is preparing for the future through integrated resource planning. Domingue also discusses SLEMCO’s recent power agreement with NextEra, its long-term solar agreement, and the evolving questions surrounding capacity, reliability, and emerging technologies.

Throughout the episode, Domingue returns to the human side of power delivery. She shares how trust begins inside the walls of an organization, why clear communication matters when circumstances are difficult, and how SLEMCO’s employees serve members through storms, outages, mutual aid, and everyday operations. From vegetation management and smart meters to flooded marshes, saltwater corrosion, snakes, and bucket trucks, the conversation brings a deeper appreciation to the labor-intensive work behind reliable power.

At its heart, this episode is about more than electricity. It is about stewardship, service, and the people who keep communities connected.

"What makes us so different is that the people who are receiving power from SLEMCO are our customers, but they’re actually our members."

“Before you can create the trust with your community, you have to start with what’s within your walls.”

Meet the Leader Behind the Vision

Katherine Domingue serves as CEO and General Manager of SLEMCO, one of Louisiana’s largest electric cooperatives. Her leadership has been shaped from inside the cooperative itself. After beginning her career at SLEMCO as a financial analyst more than 28 years ago, she rose through the organization to lead a member-owned utility serving communities across Acadiana.

Domingue brings a financial, operational, and deeply people-centered perspective to her role. Throughout her career, she has emphasized service, transparency, employee culture, member trust, and responsible stewardship of the cooperative’s resources. Under her leadership, SLEMCO continues to navigate growth, modernization, affordability, storm resilience, and long-range planning while remaining rooted in the cooperative principle of serving its members.

“We live here. We work here. We work among our members.”

“We have always purchased our power from a generator or multiple generators, and then distributed it down to our end users, our members.”

Community Trust and Cooperative Power: Katherine Domingue on SLEMCO’s Role in Louisiana’s Grid

In this episode of FUELED, Katherine Domingue helps define the cooperative model and explains how SLEMCO fits into Louisiana’s broader power system. From member ownership and wholesale power contracts to storm response, system modernization, and long-term planning, she offers a grounded view of what it takes to serve communities reliably while preparing for the future. Domingue also reflects on the responsibility of leading a utility directly accountable to the people it serves — and why trust, communication, and culture remain essential to delivering power across south Louisiana.

“We don’t jump on the bandwagon. We carefully analyze any kind of adoption of new technologies.”

“Mutual aid is the embodiment of the cooperative spirit.”

Episode Highlights

• Member-owned power: Domingue explains the cooperative model and what makes SLEMCO fundamentally different from investor-owned utilities. Rather than serving shareholders, SLEMCO is owned by the members it serves, with revenues reinvested into infrastructure, reliability, and long-term system improvements.

 

• From rural electrification to modern service: SLEMCO’s roots trace back to the 1930s, when communities joined together to bring electricity to homes, farms, and businesses that traditional utilities were not positioned to serve. Domingue reflects on how those founding principles continue to guide the cooperative today.

 

• Delivering power, not generating it: As a distribution cooperative, SLEMCO purchases wholesale electricity and focuses on delivering reliable service to members. Domingue explains how power contracts, supplier relationships, and long-term planning shape affordability and reliability across the system.

 

• Planning for Louisiana’s energy future: The conversation explores SLEMCO’s agreement with NextEra, its long-term solar commitments, and the integrated resource planning process that is helping evaluate future capacity needs, emerging technologies, and evolving energy demands.

 

• Balancing affordability and reliability: Major power supply decisions are guided by a simple question: what is best for the member at the end of the line? Domingue discusses the challenge of maintaining affordable rates while continuing to invest in infrastructure, modernization, and system resilience.

 

• Building trust from the inside out: Domingue believes trust with the community begins with trust inside the organization. She shares how employee culture, leadership, training, and service shape the member experience and contribute to SLEMCO’s strong reputation for customer satisfaction.

 

• Communicating through difficult moments: Whether addressing rising costs, extended outages, or major storms, Domingue emphasizes the importance of transparency. Clear communication, she explains, helps members prepare, understand challenges, and maintain confidence in the cooperative.

 

• Technology behind modern power delivery: From automated metering systems to real-time outage monitoring, SLEMCO has embraced technology to improve efficiency and service. Domingue reflects on how utility operations have evolved during her nearly three decades with the cooperative.

 

• Serving south Louisiana’s unique landscape: Maintaining infrastructure across Acadiana means navigating marshes, saltwater exposure, vegetation growth, severe weather, and difficult access conditions. Domingue offers a behind-the-scenes look at the realities of delivering power across one of the most geographically diverse service territories in Louisiana.

 

• The cooperative spirit of mutual aid: During major disasters, electric cooperatives across the country routinely support one another. Domingue describes how SLEMCO crews assist neighboring utilities and why mutual aid remains one of the defining strengths of the cooperative model.

 

• Growth, demand, and emerging technologies: As Louisiana experiences continued industrial growth and rising energy demand, SLEMCO is evaluating solar, battery storage, traditional generation, and other emerging technologies to ensure long-term reliability and system readiness.

 

• Tradition and innovation: Domingue reflects on the challenge of honoring nearly nine decades of cooperative history while embracing new technologies, modern processes, and changing member expectations in an evolving energy landscape.

 

• What fuels her: Family, employees, and a deep commitment to service continue to drive Domingue’s leadership. She credits the strength of the SLEMCO team and the relationships built throughout her career as the foundation for the cooperative’s success.

“When they lose power, when the line is cut, when the pole is down — we have to have people go out and fix it.”

“When you align yourself with great people, great things happen.”

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