Public utilities Rates 12 Congresses 11 Finance 9 Design and construction 6 Accounting 5 Costs 5 Transportation 5 Earthquake effects 4 Electric power plants 4 Electric utilities 4 Government ownership 4 Law and legislation 4 Lifeline earthquake engineering 4 Periodicals 4 Right of way 4 Roads 4 Depreciation 3 Government business enterprises 3 Management 3 Monopolies 3 Municipal services 3 Power resources 3 Public service commissions 3 Rate of return 3 Underground utility lines 3 Antitrust law 2 Auditing 2 Capital investments 2 Economic aspects 2