Select Disclosure: (US GAAP)

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Economic Entity Name

1 AES CORP
2 ALLETE INC
3 AMEREN CORP
4 AMERICAN STATES WATER CO
5 American Water Works Company, Inc.
6 ARTESIAN RESOURCES CORP
7 ATMOS ENERGY CORP
8 AVISTA CORP
9 BERKSHIRE HATHAWAY INC
10 BLACK HILLS CORP /SD/
11 BLACK HILLS POWER INC
12 Boardwalk Pipeline Partners, LP
13 CALIFORNIA WATER SERVICE GROUP
14 CHESAPEAKE UTILITIES CORP
15 CHUGACH ELECTRIC ASSOCIATION INC
16 CLECO CORP
17 COLORADO INTERSTATE GAS COMPANY, L.L.C.
18 CONNECTICUT LIGHT & POWER CO
19 CONNECTICUT WATER SERVICE INC / CT
20 CONSOLIDATED EDISON INC
21 Corning Natural Gas Holding Corp
22 DELTA NATURAL GAS CO INC
23 DTE Electric Co
24 DTE ENERGY CO
25 EL PASO ELECTRIC CO /TX/
26 El Paso Pipeline Partners, L.P.
27 ENERGEN CORP
28 EQT Corp
29 EQT Midstream Partners, LP
30 EXELON CORP
31 FutureFuel Corp.
32 GREAT PLAINS ENERGY INC
33 Gulf South Pipeline Company, LP
34 IDACORP INC
35 IPALCO ENTERPRISES, INC.
36 ITC Holdings Corp.
37 KINDER MORGAN ENERGY PARTNERS L P
38 KINDER MORGAN, INC.
39 LACLEDE GAS CO
40 LACLEDE GROUP INC
41 MGE ENERGY INC
42 MIDAMERICAN ENERGY CO
43 MIDAMERICAN ENERGY HOLDINGS CO /NEW/
44 MIDDLESEX WATER CO
45 NEVADA POWER CO
46 NEXTERA ENERGY INC
47 NORTHEAST UTILITIES
48 NORTHEAST UTILITIES
49 NORTHWEST NATURAL GAS CO
50 NORTHWEST PIPELINE LLC
51 NORTHWESTERN CORP
52 NSTAR ELECTRIC CO
53 OGE ENERGY CORP.
54 OKLAHOMA GAS & ELECTRIC CO
55 ONEOK Partners LP
56 PACIFICORP /OR/
57 PG&E Corp
58 PIEDMONT NATURAL GAS CO INC
59 PORTLAND GENERAL ELECTRIC CO /OR/
60 PPL Corp
61 PUBLIC SERVICE ENTERPRISE GROUP INC
62 RGC RESOURCES INC
63 SEMPRA ENERGY
64 SIERRA PACIFIC POWER CO
65 SOUTHERN CO
66 SOUTHERN STAR CENTRAL CORP
67 TECO ENERGY INC
68 Tennessee Valley Authority
69 TRANSCONTINENTAL GAS PIPE LINE COMPANY, LLC
70 UNITIL CORP
71 UNS Energy Corp
72 VECTREN CORP
73 VECTREN UTILITY HOLDINGS INC
74 WILLIAMS COMPANIES INC
75 Williams Partners L.P.
76 WISCONSIN ELECTRIC POWER CO
77 WISCONSIN ENERGY CORP
78 YORK WATER CO

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