05

Reliability and grid resiliency

icon merger

Post-Merger Integration

icon growth

Growth & Innovation

icon communities

Empowering Communities

icon grid

Grid Resiliency

Reliability means more than keeping the lights on for our residential and business customers. It also means planning for the future and modernizing our electricity grid to meet the demands of electrification and the needs of one of the fastest-growing communities in Canada.

We invested $53 million in capital projects in 2024. This investment replaced end-of-life equipment and added new technology to improve reliability. We also made significant upgrades to our No. 5 Transformer Station to expand capacity in the east side of Kitchener. The hard work of our engineering and distribution crews helped decrease momentary outages by 7%. At the same time, we saw a whopping additional 24 MW in peak demand, reaching a system peak of 660 MW on June 19, 2024.

Proactive replacement of end-of-life assets and investments in automation and new technologies helped improve grid resiliency and ensure we’re prepared to welcome an influx of large customers and new business opportunities. We maintain more than 200 smart switching devices in our system, and our Fault Location, Isolation, and Service Restoration helped improved our average restoration time by eight minutes, a 15% improvement over 2024.

Diligent vegetation management and tree trimming helps ensure a healthy tree canopy without compromising reliability or safety by keeping branches and foliage away from powerlines and electrical equipment, limiting accidental tree contacts.

.

1133052

59 minutes

The average power interruption lasted 59 minutes for Enova customers in 2024.

average power interruption time

17%

Enova customers experienced 17% fewer power interruptions in 2024.

fewer power interruptions

1,085

Our communities are growing rapidly, and we’re prepared to meet the challenges of an expanding electricity grid and customer base.

new lots serviced for future subdivisions

700

We designed and constructed projects to install over 700 poles and approximately 45 km of cables and conductors across our service territory as part of our ongoing efforts to modernize, rebuild, and construct new distribution plant to support the electricity grid.

poles installed

Outages by cause

Planned (36.69%)
icon planned
Foreign Interference (21.72%)

such as motor vehicle accidents

icon foreign
Equipment Failure (18.21%)
icon equipment
Other (15.2%)

Includes human element, environment and unknown causes.

icon other
Tree Contact (8.32%)    
icon tree
Adverse Weather (4.8%)

includes lightning and high winds

icon weather
Loss of Supply (1.48%)
icon supplyloss

Outages by cause

icon foreign
     Foreign Interference (21.72%)

        such as motor vehicle accidents

icon other
Other (15.2%)

Includes human element, environment and unknown causes.

icon weather
Adverse Weather (4.8%)

includes lightning and high winds

icon supplyloss
Loss of Supply (1.48%)
icon planned
        Planned (36.69%)
icon equipment
Equipment Failure (18.21%)
icon tree
Tree Contact (8.32%)    

Fault Location, Isolation and Service Restoration Project (FLISR)

FLISR allows SCADA-controllable devices to automatically activate when a fault is detected. This activation automatically reroutes power to restore as many customers as quickly as possible after an outage. Later this year, the system will also monitor the network for sudden loss of voltage and attempt to isolate the cause and reroute power to as many customers affected as possible.

For more information on FLISR and its impact on reducing outage minutes across Enova’s service territory, visit enovapower.com/innovation.