Why choose nueces electric cooperative? The mission of Nueces Electric Cooperative, a member-owned cooperative, is to help our members continually improve their quality of life by providing reliable, safe, electric service in a culture where safety is a priorityWhat is the esi number for residential service in nueces tx? For Residential Service in the Nueces Electric Cooperative Delivery Area. (To be eligible for this rate, your ESI # must begin with "10138…") per kilowatt-hour.What is the nec co op? The Texas Electric Cooperative for Your Home or Business NEC Co-op is a Texas electric company based in Corpus Christi. As the only non-profit electric cooperative in Texas, our members enjoy stable electricity with upfront and honest rates.What is npnec co op energy? NEC Co-op Energy is a non-profit electricity provider. We’re teachers, farmers, mothers and small business owners, all a part of the same organization working to bring our members honest electricity prices, reliable service—and some profits back in their pockets.