Public Utility Company in Hartford County, CT

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  Berlin Water Control Commission

  240 Kensington Road, Berlin, CT 06037

  860-828-7065
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• 
  Covanta Energy Corporation

  170 Enterprise Drive, Bristol, CT 06010

  860-589-6470
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• 
  Granby Water District

  15 Hartford Avenue, Granby, CT 06035

  860-653-3327
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• 
  Bristol Water Department

  119 Riverside Avenue, Bristol, CT 06010

  860-582-7431
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• 
  Power Light & Conservation LLC

  227 Sterling Drive, Newington, CT 06111

  860-558-2924
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• 
  NBG Power

  14 Nook Farms Road, Windsor, CT 06095

  860-688-4287
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• 
  Valley Water Systems

  37 Northwest Drive, Plainville, CT 06062

  860-747-8000
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• 
  HQ Energy Service (U.S.) Inc.

  225 Asylum Street, Hartford, CT 06103

  860-241-4024
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• 
  Tennessee Gas

  530 Simsbury Road, Bloomfield, CT 06002

  860-726-9171
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• 
  High Grade Gas Service Inc.

  18 West Shore Drive, Enfield, CT 06082

  860-749-8035
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• 
  Aquarion Water

  6 Station Street, Simsbury, CT 06070

  860-651-3824
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• 
  Russell Electric

  40 Conlin Drive, Enfield, CT 06082

  860-749-2840
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• 
  The Public Utilities Regulatory Authority

  10 Franklin Square, New Britain, CT 06051

  860-827-1553
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• 
  Titan Energy-Connecticut National Headquarters

  2275 Silas Deane Highway, Rocky Hill, CT 06067

  860-436-2768
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• 
  Utilities & Services Avon

  14 West Main Street, Avon, CT 06001

  860-678-0001
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• 
  Hazardville Water Company

  281 Hazard Avenue, Enfield, CT 06082

  860-749-0779
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• 
  Farmington River Power Co

  347 Rainbow Road, Windsor, CT 06095

  860-688-2156
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• 
  Southington Water Department

  605 West Queen Street, Southington, CT 06489

  860-628-5593
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