Southeastern Electric provides power to over 24,000 members with 4,593 miles of power line. Member Focused. Member Driven.
Joined April 2011
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We identified a scam where individuals pose as SEC employees. SEC does not authorize third parties to collect bill payments on our behalf. We will not ask for credit card information over the phone. If you think you are being contacted by a scammer hang up and call 1-800-333-2859
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🚧 Look up before work begins. Survey the job site each day for the location of power lines, poles, guy wires and equipment — and keep a safe distance.
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We celebrated the following employee anniversaries in June. Thanks for your dedication to Southeastern Electric! 👏
- Sean Jolley
- Travis Gerken
- Kyler Dean
- Eric Christianse
- Bruce Sparks
- Michelle Weatherton
- Casey Winquist
- Kyle Reppe
- Jenny Crumb
- Tyler Lamoureux
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Use smaller appliances, like slow cookers or air fryers instead of the oven on hot days. Cooking indoors can heat up your home, making your air conditioner work harder. #saveenergy
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Parkston - We can't wait to see you for a night of community and connection! Stop by the Parkston Commercial Club AmphiThursday event on June 18. Join us for safety demonstrations, children activities, and a touch-a-truck event!
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Have you checked your air filter lately? A clean air filter helps your system run more efficiently and keeps cool air flowing. Check your filter monthly during the summer and replace it when it’s dirty. #saveenergy
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If you’re joining us today (June 4) at Lennox High School, please take note of the road construction on S.D. Highway 44 into Lennox.
⚠️ Check the Detour: View the latest updates and detour maps at buff.ly/GwMshLb.
Travel safe, and we’ll see you tonight!
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Extension cords are temporary, not permanent. Don’t use them as a long-term fix for a lack of outlets. ⚡
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Save energy by raising your thermostat a few degrees. Even a small adjustment can reduce cooling costs without sacrificing comfort. #saveenergy
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Dinner’s on us! Looking for a night out with the whole family? Join us at the Lennox High School on June 4 for our Annual Meeting!
We’ve got something for everyone:
✅ FREE Meal from 5:00–6:45 PM
✅ Inflatables for the kids
✅ Blood pressure screenings
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🔌 SEC Energy Tour: July 21-23
🚌 Tour power plants, dams, & energy facilities in SD & ND
💵 Cost: $30 | 🎯 Apply by June 8
Learn how your electricity is made!
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Our office are closed today in observance of Memorial Day.
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In May, we recognize National Electrical Safety Month to raise awareness about reducing electrically related fires, injuries and fatalities. Here are a few important safety tips to keep in mind:
#safetyfirst #electricalsafetymonth
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We celebrated several employee's work anniversaries in May: Derik B., Dean S., Charles F., Cade B., Tanner G., Blake G., Mark E., Brendan K., Will C., Noah R., Joe P., Adam S., Chad D., Devin E., Bruce H., Mathias T. & Isiah R.
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Your Voice Matters 📣 As a member-owned cooperative, your participation in the annual meeting is vital. Join us June 4 for our business meeting starting at 7:00 PM. Stay informed and stay involved in the future of your electric cooperative!
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Outage Update 3:24 PM: While repairing this outage, members experienced a blink and crews are currently working to resolve the issue.
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Outage Update 2:18 PM: Power has been restored.
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Outage Alert: We are aware of an outage affecting the area south of 69th street in Sioux Falls. Crews are enroute and the initial indication is that the outage was caused by a dig in that damaged underground line.
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Just a friendly reminder to be aware and be prepared both on your farm and in the fields. Always keep your surroundings in mind and know what to do if your equipment contacts a power line. 🚜 ⚡ Visit buff.ly/MqkDbfS for farm safety tips and resources.
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🚨 Calling all high school freshmen, sophomores, and juniors! 🚨
Are you ready for the ultimate summer adventure? If your parent or guardian is an active member-owner of Southeastern Electric, you can apply for Youth Excursion 2026 – a FREE trip to Bismarck, ND from July 20-22!
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