Innovative Rates, Non-Volumetric Rates, and Tracking Mechanisms: Current ListAs of June 2015

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States with Accelerated Infrastructure Cost Recovery

Utilities with Full Infrastructure Cost Recovery Mechanisms

1. AL – Alabama Gas Company2. AL – Mobile Gas Service3. AR – Arkansas Oklahoma Gas4. AR -- SourceGas5. AR – CenterPoint Energy6. CA – San Diego Gas and Electric7. CA – Southern California Gas8. CA – Southwest Gas9. CO – Public Service Co. of Colorado10. CT – Connecticut Natural Gas11. DC – Washington Gas12. FL – Chesapeake Utilities 13. FL – Florida Public Utilities Company14. FL – TECO Peoples Gas15. GA – Atlanta Gas Light16. GA – Liberty Utilities17. IL – Ameren Illinois18. IL – NICOR Gas 19. IL – Peoples Gas 20. IN – Vectren North Indiana Gas21. IN – Vectren South SIGECO22. IN – NIPSCO 23. KS – Atmos Energy24. KS – Black Hills25. KS – Kansas Gas Service26. KY – Atmos Energy27. KY – Columbia Gas of Kentucky28. KY – Delta Natural Gas29. KY – Duke Energy Kentucky30. LA – CenterPoint Energy

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31. LA – Entergy Gulf States 32. MA – Columbia Gas of Massachusetts33. MA – National Grid Massachusetts34. MA – Liberty Utilities 35. MD – Baltimore Gas and Electric36. MD – Columbia Gas of Maryland 37. MD – Washington Gas 38. MI – Consumers Energy39. MI – DTE Gas Company40. MI – SEMCO Energy41. MO – Ameren Missouri42. MO – Liberty Utilities 43. MO – Laclede Gas44. MO – Missouri Gas Energy45. MS – CenterPoint Energy 46. NC – Piedmont Natural Gas 47. NH – Liberty Utilities 48. NJ – New Jersey Natural49. NJ – Elizabethtown Gas50. NJ – Public Service Electric and Gas 51. NJ – South Jersey Gas 52. NV – Southwest Gas 53. OH – Columbia Gas of Ohio54. OH – Dominion East Ohio55. OH – Duke Energy56. OH – Vectren Ohio

57. OK – CenterPoint Energy58. OR – Avista Corp.59. OR – NW Natural60. PA – Columbia Gas of Pennsylvania61. PA – Equitable Gas62. PA – Peoples Gas Company63. PA – Peoples TWP64. PA – UGI Central Penn Gas65. PA – UGI Penn Natural Gas66. PA – PECO67. PA – Philadelphia Gas Works68. RI – National Grid Narragansett Gas69. SC – Piedmont Natural Gas70. SC – South Carolina Electric and Gas71. TN – Atmos Energy 72. TN – Piedmont Natural Gas73. TX – Atmos Energy74. TX – CenterPoint Energy75. TX – Texas Gas Service76. UT – Questar Gas77. VA – Atmos Energy78. VA – Columbia Gas of Virginia79. VA – Virginia Natural Gas80. VA – Washington Gas81. WA – Avista Corporation82. WA – Puget Sound Energy, Inc.83. WA – Cascade Natural Gas Company84. WA – Northwest Natural Gas Company

Limited and Pending Infrastructure Mechanisms

LIMITED – 3 States1. AZ – Southwest Gas2. ME – Northern Utilities3. NY – Consolidated Edison4. NY – Corning Natural Gas5. NY – National Grid NYC6. NY – National Grid Long Island7. NY – National Grid Niagara Mohawk

GENERIC RULINGS OR LEGISLATION – 3 States8. Iowa – All utilities may apply9. Nebraska – All utilities may apply10. West Virginia – All utilities may apply

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PENDING – 5 States1. IL – Ameren Illinois (authorized by legislation)2. MN – Xcel Energy (authorized by legislation)3. NY – Central Hudson Gas and Electric4. WV – Mountaineer Gas5. NY – All utilities

States with Non-Volumetric Rate Designs

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Current Status of Decoupling Mechanisms

Utilities with Approved Decoupling Mechanisms

1. AR – Arkansas Oklahoma Gas2. AR – SourceGas3. AR – CenterPoint Energy4. AZ – Southwest Gas5. AZ – UNS Gas6. CA – Pacific Gas and Electric7. CA – San Diego Gas and Electric8. CA – Southern California Gas9. CA – Southwest Gas10. CT – Connecticut Natural Gas11. GA – Liberty Utilities 12. IL – Peoples Gas13. IL – North Shore Gas14. IN- Citizens Energy Group15. IN – Vectren North Indiana Gas16. IN – Vectren South SIGECO17. MA – Columbia Gas of Massachusetts18. MA – Fitchburg Gas and Electric19. MA – National Grid Massachusetts20. MA – Liberty Utilities 21. MD – Baltimore Gas and Electric22. MD – Columbia Gas of Maryland23. MD – Washington Gas24. MI—Consumers Energy25. MI – Michigan Consolidated Gas

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26. MI – Michigan Gas Utilities 27. MN – CenterPoint Energy28. MN – Minnesota Energy Resources29. NC – Piedmont Natural Gas30. NC – Public Service Company of North

Carolina31. NJ – New Jersey Natural Gas32. NJ – South Jersey Gas33. NV – Southwest Gas 34. NY – Corning Natural Gas35. NY – National Grid NYC36. NY – National Grid Long Island37. NY – National Grid Niagara Mohawk38. NY – National Fuel Distribution39. NY – New York State Electric and Gas40. NY – Orange and Rockland41. NY – Rochester Gas and Electric42. NY – Central Hudson Gas and Electric43. OR – Cascade Natural Gas44. OR – Northwest Natural Gas45. RI – National Grid Narragansett46. TN – Chattanooga Gas47. UT – Questar Gas48. VA – Columbia Gas of Virginia49. VA – Virginia Natural Gas 50. VA – Washington Gas

51. WA – Avista Corp.52. WA – Puget Sound Energy53. WY – SourceGas54. WY – Questar Gas

Pending Mechanisms1. DE – Delmarva Power and Light2. ID – Avista3. IL – Ameren Illinois4. MA – NSTAR Gas5. ME – Maine Natural Gas6. NH – Pending Legislation7. OR – Avista Corp.

Current Status of Flat Monthly Fee Rate Designs (SFV)

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Utilities with Flat Monthly Fee Rate Designs (SFV)

Approved SFV1. GA – Atlanta Gas Light – Individually determined monthly demand charge 2. MO – Missouri Gas Energy – Flat monthly fee3. ND – Montana-Dakota Utilities 4. ND – Xcel Energy – Flat monthly fee5. OH – Columbia Gas of Ohio – Flat monthly fee6. OH – Dominion East Ohio – Flat monthly fee 7. OH – Duke Energy – Flat monthly fee8. OH – Vectren Ohio – Flat monthly fee

Similar to SFV9. FL – TECO Peoples Gas – Three-tier monthly charge plus a small variable charge10. IL - Ameren Illinois – 80% revenue for Residential and Small GS Customers per flat fee plus small variable charge11. IL – Nicor Gas – Flat fee plus a small variable charge12. MO – Ameren – Modified rate blocks for Residential Service customers13. MO – Liberty Utilities – Flat fee plus a small variable charge14. MO – Laclede Gas – Modified rate blocks15. NE – Black Hills – Declining rate blocks16. NE – SourceGas – Modified rate blocks17. OK – Oklahoma Natural Gas – Two-tier plan – Offers customers a choice18. TX – Texas Gas Service – Flat fee up to 200 ccf/month

Pending19. DE – Delmarva Power and Light

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Current Status of Rate Stabilization Tariffs

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Current Status ofRate Stabilization Tariffs

Approved1. AL – Alabama Gas2. AL – Mobile Gas3. GA – Liberty Utilities 4. LA – Atmos Energy5. LA – CenterPoint Energy 6. LA – Entergy 7. MS – Atmos Energy8. MS – CenterPoint Energy9. OK – CenterPoint Energy10. OK – Oklahoma Natural Gas11. SC – Piedmont Natural Gas12. SC – South Carolina Electric and Gas13. TN – Atmos Energy14. TX – Atmos Energy

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Current Status of Weather Normalization Adjustments

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Utilities with Approved Weather Normalization Adjustments

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1. AZ – Southwest Gas2. AL – Alabama Gas 3. AL – Mobile Gas4. AR – SourceGas5. AR – CenterPoint Energy6. GA – Liberty Utilities 7. IN – Citizens Energy Group8. IN – Vectren North Indiana Gas9. IN – Vectren South SIGECO10. KS – Atmos Energy11. KS – Black Hills12. KS – Kansas Gas Service13. KY – Atmos Energy 14. KY – Columbia Gas of Kentucky15. KY – Delta Natural Gas16. KY – Louisville Gas and Electric17. LA – Atmos – Louisiana Gas Service18. LA – Atmos – Trans Louisiana 19. LA – CenterPoint Energy 20. MD – Chesapeake Utilities 21. MD – Columbia Gas of Maryland22. MS – Atmos Energy23. MS – CenterPoint Energy 24. ND – Montana-Dakota Utilities 25. NJ – Elizabethtown Gas26. NJ – New Jersey Natural Gas27. NJ – Public Service Electric and Gas28. NY – Central Hudson Gas and Electric29. NY – Consolidated Edison 30. NY – National Fuel Gas Distribution

31. NY – National Grid Long Island32. NY – National Grid Niagara Mohawk33. NY – National Grid NYC34. NY – New York State Electric and Gas35. NY – Orange and Rockland Utilities 36. NY – Rochester Gas and Electric37. OK – CenterPoint Energy38. OK – Oklahoma Natural Gas39. OR – Northwest Natural Gas 40. PA – Columbia Gas of Pennsylvania 41. PA – Philadelphia Gas Works 42. SC – Piedmont Natural Gas43. SC – South Carolina Electric and Gas44. SD – Montana-Dakota Utilities 45. TN – Atmos Energy 46. TN – Chattanooga Gas47. TN – Piedmont Natural Gas48. TX – Atmos Energy 49. TX – Texas Gas Service50. UT – Questar Gas51. VA – Atmos Energy52. VA – City of Richmond Dept. of Public Utilities 53. VA – Columbia Gas of Virginia 54. VA – Roanoke Natural Gas55. VA – Southwestern Virginia Natural Gas56. VA – Virginia Natural Gas57. VA – Washington Gas

Current Status of Bad Debt Cost Recovery

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Utilities with Bad Debt Cost Recovery

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1. CT – Connecticut Natural Gas2. CT – Southern Connecticut Natural Gas3. CT – Yankee Gas4. DC – Washington Gas5. IL – Ameren Illinois 6. IL – Peoples Gas7. IL – North Shore Gas8. IL – Nicor Gas9. IN – Citizens Energy Group10. IN - NIPSCO11. IN – Vectren North Indiana Gas12. IN – Vectren South SIGECO13. KS – Atmos Energy14. KS – Black Hills15. KS – Kansas Gas Service16. KY – Atmos Energy 17. KY – Columbia Gas of Kentucky18. KY – Delta Natural Gas19. KY – Duke Energy 20. LA – CenterPoint Energy21. MA – Columbia Gas of Massachusetts22. MA – National Grid23. MA – NSTAR Gas24. MD – Baltimore Gas and Electric25. MD – Washington Gas26. ME – Northern Utilities 27. MI – MichCon28. MI – Michigan Gas Utilities 29. MS – CenterPoint Energy30. NC – Piedmont Natural Gas

31. NE – Black Hills32. NE – SourceGas33. NH – Liberty Utilities 34. NH – Northern Utilities 35. NV – Southwest Gas36. NY – Central Hudson Gas and Electric37. NY – Consolidated Edison 38. NY – National Fuel Gas Distribution39. NY – National Grid Long Island40. NY – National Grid Niagara Mohawk41. NY – National Grid NYC42. NY – New York State Electric and Gas43. NY – Orange and Rockland Utilities 44. OH – Columbia Gas of Ohio45. OH – Dominion East Ohio46. OH – Eastern Natural Gas47. OH – Pike Natural Gas48. OH – Vectren Energy Delivery of Ohio49. OK – CenterPoint Energy50. OK – Oklahoma Natural Gas51. RI – National Grid52. SC – Piedmont Natural Gas53. SC – South Carolina Electric and Gas54. TN – Atmos Energy 55. TN – Chattanooga Gas56. TN – Piedmont Natural Gas57. TX – Atmos Energy 58. TX – Texas Gas Service59. UT – Questar Gas60. VA – Washington Gas

61. VA – Atmos Energy 62. VA – Columbia Gas of Virginia 63. VA – Virginia Natural Gas64. WI – Wisconsin Gas

Current Status of Pension and OPEB Cost Recovery

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Utilities with Pension and OPEB Cost Recovery

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1. CA – San Diego Gas and Electric2. CA – Southern California Gas3. DC – Washington Gas4. KS – Atmos Energy5. KS- Black Hills6. KS – Kansas Gas Service7. LA – Atmos Energy 8. LA – CenterPoint Energy9. MA – Columbia Gas of Massachusetts10. MA – Fitchburg Gas and Electric Light Co.11. MA – National Grid12. MA – NSTAR Gas Co.13. MD – Baltimore Gas and Electric Co.14. MI – MichCon15. MO – Ameren Missouri16. MO – Laclede Gas17. MO – Missouri Gas Energy 18. MS – Atmos Energy 19. MS – CenterPoint Energy20. NY – Central Hudson Gas and Electric21. NY – Consolidated Edison22. NY – Orange and Rockland Utilities 23. NY – National Grid NYC24. OH – Columbia Gas of Ohio

25. OK – CenterPoint Energy 26. OK – Oklahoma Natural Gas27. PA – Philadelphia Gas Works28. RI – National Grid29. SC –Piedmont Natural Gas30. SC – South Carolina Electric and Gas31. TN – Piedmont Natural Gas32. TX – Atmos Energy33. TX – CenterPoint Energy34. WI – Wisconsin Power and Light

Current Status of Natural Gas Energy Efficiency Programs

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Utilities with Natural Gas Energy Efficiency Programs

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1. AR – Arkansas Oklahoma Gas2. AR – SourceGas3. AR – CenterPoint Energy4. AZ – Southwest Gas5. CA – Pacific Gas and Electric6. CA – San Diego Gas and Electric7. CA – Southern California Gas8. CA – Southwest Gas 9. CO – Atmos Energy 10. CO – Black Hills Energy11. CO – Colorado Natural Gas12. CO – SourceGas13. CO – Public Service Co. of Colorado14. CT – Connecticut Natural Gas15. CT – Southern Connecticut Natural Gas16. CT – Yankee Gas Service17. FL – TECO Peoples Gas18. GA – Atlanta Gas Light19. IA – Liberty Utilities 20. IA – Black Hills Energy 21. IA – Interstate Power and Light22. IA – MidAmerican Energy23. IN – Citizens Energy Group24. IN – NIPSCO25. IN – Vectren North Indiana Gas26. IN – Vectren South SIGECO27. ID – Avista Utilities 28. ID – Intermountain Gas29. IL – Ameren Illinois30. IL – MidAmerican Energy

31. IL – Nicor Gas32. IL – North Shore Gas33. IL – Peoples Gas34. KY – Atmos Energy35. KY – Columbia Gas of Kentucky36. KY – Delta Natural Gas37. KY – Duke Energy Kentucky38. KY – Louisville Gas and Electric39. LA – Atmos Energy40. LA – CenterPoint Energy41. MA – Columbia Gas of Massachusetts42. MA – Berkshire Gas43. MA – Fitchburg Gas and Electric Light44. MA – Liberty Utilities45. MA – National Grid Massachusetts46. MA – NSTAR Gas and Electric 47. MD – Baltimore Gas and Electric48. MD – Columbia Gas of Maryland49. MD – Washington Gas50. ME – Northern Utilities 51. MI – Consumers Energy52. MI – MichCon53. MI – Michigan Gas Utilities 54. MN – CenterPoint Energy55. MN – Great Plains Natural Gas56. MN – Interstate Power and Light57. MN – Minnesota Energy Resources58. MN – Xcel Energy59. MO – Ameren60. MO – Liberty Utilities

61. MO – Empire Natural Gas62. MO – Laclede Gas63. MO – Missouri Gas Energy64. MS – Atmos Energy65. MS – CenterPoint Energy66. MT – Montana-Dakota Utilities 67. NC – Piedmont Natural Gas68. NC – Public Service Co. of NC69. ND – Montana-Dakota Utilities 70. NH – Liberty Utilities 71. NH – Northern Utilities 72. NJ – Elizabethtown Gas73. NJ – New Jersey Natural Gas74. NJ – Public Service Electric and Gas75. NJ – South Jersey Gas76. NM – New Mexico Gas77. NV – NV Energy78. NV – Southwest Gas79. NY – Central Hudson Gas and Electric80. NY – Consolidated Edison81. NY – National Fuel Gas82. NY – National Grid NY83. NY – National Grid Long Island84. NY – National Grid Niagara Mohawk85. NY – Orange and Rockland Utilities86. NY – St. Lawrence Gas87. OH – Columbia Gas of Ohio88. OH – Dominion East Ohio89. OH – Duke Energy90. OH – Vectren Energy Delivery of Ohio

Utilities with Natural Gas Energy Efficiency Programs (Cont.)

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91. OK – CenterPoint Energy92. OK – Oklahoma Natural Gas93. OR – Avista Utilities 94. OR – Cascade Natural Gas95. OR – Northwest Natural Gas96. PA – Columbia Gas of Pennsylvania97. PA – Equitable Gas98. PA – PECO99. PA – Peoples Natural Gas100. PA – Philadelphia Gas Works101. PA – UGI Central Penn Gas102. PA – UGI Penn Natural Gas103. PA – UGI Utilities 104. RI – National Grid105. SC – Piedmont Natural Gas106. SC – South Carolina Electric and Gas107. SD – MidAmerican Energy108. SD – Montana-Dakota Utilities 109. TN – Chattanooga Gas110. TX – Atmos Energy111. TX – Texas Gas Service

112. UT – Questar Gas113. VA – Columbia Gas of Virginia114. VA – Virginia Natural Gas115. VA – Washington Gas116. VT – Vermont Gas Systems117. WA – Avista Utilities 118. WA – Cascade Natural Gas119. WA – Northwest Natural Gas120. WA – Puget Sound Energy 121. WI – City Gas122. WI – Madison Gas And Electric123. WI – Midwest Natural Gas124. WI – St. Croix Valley Natural Gas125. WI – Superior Water, Light and Power 126. WI – We Energies 127. WI – Wisconsin Light and Power128. WI – Wisconsin Public Service129. WI – Xcel Energy 130. WY – Montana-Dakota Utilities 131. WY – Questar Gas