Interstate

06/30/2026

⚡ Fuel your day for less! ⚡

Need a boost to power through work, the road, or your next adventure? We've got you covered.

🔥 Mix & Match any 3 Monster Energy 16oz drinks for just $8! 🔥

Stock up on your favorite flavors and save while you're at it. But don't wait—this deal won't last forever!

Stop by your nearest Cooperative Energy Company location and grab yours today.

06/29/2026

🥤 Double the refreshment. Double the value. 🥤

Whether you're fueling up for work, heading to the lake, or just need an ice-cold pick-me-up, we've got your next drink covered.

🔥 Buy any TWO 20 oz Coca-Cola products for just $3! 🔥

Mix and match your favorites and save while you're at it.

📍 Stop by your nearest Cooperative Energy Company convenience store and take advantage of this limited-time offer.

Who are you sharing your second Coke with? 👇🥤

06/26/2026

06/18/2026

🔥 MR. PIBB LOVERS, THIS ONE'S FOR YOU! 🔥

Need a cold drink to beat the heat? We've got a deal that's hard to pass up!

🥤 Any 20 oz Mr. Pibb Product
💲 Just 99¢

Whether you're a longtime fan or looking to try one of the bold new flavors, now is the perfect time to grab one and save.

Stop by today and stock up while supplies last!

📍 Available at participating Cooperative Energy convenience store locations.

05/29/2026

SUMMER JUST GOT AN ENERGY BOOST ⚡

Long lake days. Early mornings on the boat. Late nights by the firepit. Whatever your summer looks like, fuel it with Monster Energy.

🔥 Buy any 2 Monster Energy 12oz drinks for just $5.50! 🔥

Perfect for:
🌊 Days at the lake
🚤 Boat rides & jet skis
🏖️ Beach days
🎣 Early fishing trips
☀️ Summer adventures

Stop in, grab yours, and keep the summer going strong. Available for a limited time at participating locations!

05/19/2026

🔥 99¢ Mr. Pibb Special! 🔥

The NEW Mr. Pibb 20oz family is now ONLY 99¢ at Cooperative Energy Company C-Stores!

Swing in, grab a cold one, and save while supplies last!

05/13/2026

🚨 NEW MONSTER ALERT 🚨

The brand-new ⚡ Monster Ultra Red White Blue Razz ⚡ has officially landed at all 7 of our locations!

If you’re into bold flavor, zero sugar, and that cold-can energy boost that gets you through the day… this one’s worth trying. 🇺🇸🔴⚪🔵

📍Now available in:

Sibley, IA
Larchwood, IA
Hartley, IA
Milford, IA
Lakefield, MN
Worthington, MN

Stop in, grab one ice cold, and tell us what you think of the newest Ultra flavor! 👀🥤

04/14/2026

🔥 99¢ Mr. Pibb Special! 🔥

The NEW Mr. Pibb 20oz family is now ONLY 99¢ at Cooperative Energy Company C-Stores!

Available at:
• Lakefield, MN
• Worthington, MN
• Milford, IA
• Hartley, IA
• Sibley, IA
• Larchwood, IA

Perfect for the road, the field, or just a quick refresh.

⏳ Limited-Time Offer — Grab Yours Before They're Gone!