Efforts may pertain-to utilities.Logical formLearned from4 sentences. Rates may be charged by public utilities.Logical formLearned from4 sentences. Utilities may have interest.Logical formLearned from4 sentences. An utility may pertain-to a spectrum.Logical formLearned from4 sentences. Some persons may use a (uuencode utility).Logical formLearned from4 sentences. Utilities can be interested.Logical formLearned from4 sentences. An utility may pertain-to surveys.Logical formLearned from4 sentences. (Carbon dioxide emissions) may pertain-to an (utility industry).Logical formLearned from4 sentences. Utilities may have an obligation.Logical formLearned from4 sentences. Meetings can be with utilities.Logical formLearned from4 sentences. (Power utilities) may pertain-to a continent.Logical formLearned from4 sentences. (State regulation) can be constituted-of-or-filled-with electric utilities.Logical formLearned from4 sentences. Utilities may pay prices.Logical formLearned from4 sentences. Utilities can be necessary.Logical formLearned from4 sentences. A suite can be constituted-of-or-filled-with (utility software).Logical formLearned from4 sentences.