CHEC sends area youth to D.C. Cookson Hill Electric Cooperative, Inc. (CHEC) sponsored four area students on an unforgettable chance-of-a-lifetime trip this summer. The Oklahoma Youth Tour ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news from the Sequoyah County Times. Not yet a subscriber? Subscribe today! Read more about CHEC sends area youth to D.C.