ReliabilityFirst Member Companies Contact List Updated: August 2, 2021

Industry Sector Company Name Full Name Membership Representation Telephone Email Address SMALL LSE ALLEGHENY ELECTRIC COOPERATIVE, INC MR SCOTT A LONG REGULAR PRIMARY (717) 920-1111 [email protected] SMALL LSE ALLEGHENY ELECTRIC COOPERATIVE, INC MR GARY WRIGHT REGULAR ALTERNATE (717) 233-5704 [email protected] SMALL LSE BUCKEYE POWER INC. MR CRAIG GROOMS REGULAR PRIMARY (614) 430-7863 [email protected] SMALL LSE BUCKEYE POWER INC. MR RYAN STROM REGULAR ALTERNATE (614) 430-7879 [email protected] SMALL LSE CITY OF VINELAND NJ MR JOHN BOYLE REGULAR PRIMARY (856) 794-4000 [email protected] x4295 SMALL LSE CITY OF VINELAND NJ MR ROBERT A NAPIER REGULAR ALTERNATE (856) 794-4000 [email protected] x4304 SMALL LSE CLOVERLAND ELECTRIC COOPERATIVE MR MICHAEL B HEISE REGULAR PRIMARY (906) 632-5150 [email protected] SMALL LSE CLOVERLAND ELECTRIC COOPERATIVE MR BRIAN LAVEY REGULAR ALTERNATE (906) 632-5168 [email protected] SMALL LSE LANSING BOARD OF WATER AND LIGHT MS CAITLIN CHAVEZ REGULAR PRIMARY (517) 702-6548 [email protected] SMALL LSE LANSING BOARD OF WATER AND LIGHT MR MIKE FISCHETTE REGULAR ALTERNATE (517) 702-6501 [email protected] SMALL LSE PUBLIC POWER AGENCY MR PATRICK DEVON REGULAR ALTERNATE (517) 323-8919 [email protected] SMALL LSE MICHIGAN PUBLIC POWER AGENCY MR BRENT TAYLOR REGULAR ALTERNATE (517) 853-1569 [email protected] SMALL LSE OLD DOMINION ELECTRIC COOPERATIVE MR JENJIRA KNERNSCHIELD REGULAR PRIMARY (804) 968-4082 [email protected] SMALL LSE OLD DOMINION ELECTRIC COOPERATIVE MR BILL PEZALLA REGULAR ALTERNATE (804) 890-2193 [email protected] SMALL LSE SOUTHERN ELECTRIC COOPERATIVE INC MR DAVID VIAR REGULAR PRIMARY (301) 274-9287 [email protected] SMALL LSE SOUTHERN MARYLAND ELECTRIC COOPERATIVE INC MS LUCIA BEAL REGULAR ALTERNATE (301) 274-8058 [email protected] SMALL LSE WABASH VALLEY POWER ASSOCIATION, INC MR JASON MARSHALL REGULAR PRIMARY (317) 481-2825 [email protected] SMALL LSE WABASH VALLEY POWER ASSOCIATION, INC MS SUSAN SOSBE REGULAR ALTERNATE (317) 481-2848 [email protected] MEDIUM LSE CONSUMERS ENERGY MR TIMOTHY J SPARKS PE REGULAR PRIMARY (517) 788-1053 [email protected] MEDIUM LSE CONSUMERS ENERGY MR RICHARD BLUMENSTOCK REGULAR ALTERNATE (517) 788-0928 [email protected] MEDIUM LSE DTE Electric MR KEVIN D BALL REGULAR PRIMARY (313) 235-3713 [email protected] MEDIUM LSE DTE Electric MR ERIK J HANSOR REGULAR ALTERNATE (313) 235-7759 [email protected] MEDIUM LSE ELECTRIC POWER COMPANY MR CHARLES K MILLIKEN REGULAR PRIMARY (414) 221-3565 [email protected] MEDIUM LSE WISCONSIN ELECTRIC POWER COMPANY MR THOMAS L BREENE REGULAR ALTERNATE (920) 433-1045 [email protected] LARGE LSE AMERICAN ELECTRIC POWER SERVICE CORP MR DANIEL L SNIDER REGULAR PRIMARY (614) 716-5816 [email protected] LARGE LSE AMERICAN ELECTRIC POWER SERVICE CORP MR MARK R. DIGGS REGULAR ALTERNATE (614) 716-6126 [email protected] LARGE LSE EXELON CORPORATION MS JENNIFER STERLING REGULAR PRIMARY (630) 437-2764 [email protected] LARGE LSE EXELON CORPORATION MS BECKY WEBB REGULAR ALTERNATE (630) 576-6908 [email protected] ReliabilityFirst Member Companies Contact List Updated: August 2, 2021

Industry Sector Company Name Full Name Membership Representation Telephone Email Address REGIONAL TRANSMISSION MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC MS KRISTINA PACOVSKY REGULAR PRIMARY (317) 460-0161 [email protected] ORGANIZATION (RTO)

REGIONAL TRANSMISSION MIDCONTINENT INDEPENDENT SYSTEM OPERATOR, INC MR KEVIN CARINGER REGULAR ALTERNATE (317) 249-5731 [email protected] ORGANIZATION (RTO)

REGIONAL TRANSMISSION PJM INTERCONNECTION LLC MR MICHAEL J. DEL VISCIO REGULAR PRIMARY (610) 666-8990 [email protected] ORGANIZATION (RTO)

REGIONAL TRANSMISSION PJM INTERCONNECTION LLC MR TOM FOSTER REGULAR ALTERNATE (610) 666-3180 [email protected] ORGANIZATION (RTO)

SUPPLIER AES NORTH AMERICA GENERATION MR LEO BERNIER ASSOCIATE PRIMARY (317) 433-8104 [email protected] SUPPLIER AES NORTH AMERICA GENERATION MR KRIS EMERICK ASSOCIATE ALTERNATE (301) 777-0055 X [email protected] 1104 SUPPLIER CMS ENTERPRISES CO. MR TIMOTHY AUFDENCAMP ASSOCIATE PRIMARY (517) 768-3630 [email protected] SUPPLIER CMS ENTERPRISES CO. MR AARON MARTIN ASSOCIATE ALTERNATE (517) 788-1252 [email protected] SUPPLIER MICHIGAN POWER CO. MR. DAVID G. ERIKSON ASSOCIATE PRIMARY (614) 716-6257 [email protected] SUPPLIER INDIANA MICHIGAN POWER CO. MS. JULIE A. SHERWOOD ASSOCIATE ALTERNATE (614) 716-2663 [email protected] SUPPLIER CALPINE ENERGY SERVICES LP MR BRETT A KRUSE REGULAR PRIMARY (713) 830-8732 [email protected] SUPPLIER CALPINE ENERGY SERVICES LP TBD REGULAR ALTERNATE TBD TBD SUPPLIER DOMINION ENERGY MARKETING, INC. MR SEAN BODKIN REGULAR PRIMARY (804) 292-5721 [email protected] SUPPLIER DOMINION ENERGY MARKETING, INC. MS CONNIE LOW E REGULAR ALTERNATE (804) 819-2917 [email protected] SUPPLIER DYNEGY INC. MR DAN ROETHEMEYER REGULAR PRIMARY (217) 492-6604 [email protected] SUPPLIER DYNEGY INC. MR JIM WATSON REGULAR ALTERNATE (217) 492-6605 [email protected] SUPPLIER HAZLETON GENERATION LLC MR MICHAEL K HATEM REGULAR PRIMARY (630) 222-2428 [email protected] SUPPLIER HAZLETON GENERATION LLC MR DEAN MOTL REGULAR ALTERNATE (602) 459-1012 [email protected] SUPPLIER MORGAN STANLEY CAPITAL GROUP, INC. MS KAREN KOCHONIES REGULAR PRIMARY (914) 225-1587 [email protected] SUPPLIER MORGAN STANLEY CAPITAL GROUP, INC. MR JAMES MCLELLAN REGULAR ALTERNATE (914) 225-1433 [email protected] SUPPLIER NEXTERA ENERGY RESOURCES, LLC MS SILIVIA PARADA MITCHELL REGULAR PRIMARY (561) 904-3767 [email protected] SUPPLIER NEXTERA ENERGY RESOURCES, LLC TBD REGULAR ALTERNATE TBD TBD SUPPLIER TALEN ENERGY SUPPLY, LLC MR NICHOLAS POLUCH REGULAR PRIMARY (610) 601-0304 [email protected] SUPPLIER TALEN ENERGY SUPPLY, LLC MR SCOTT ETNOYER REGULAR ALTERNATE (410) 787-6438 [email protected] SUPPLIER TENASKA, INC. MR SCOTT M HELYER REGULAR PRIMARY (817) 462-1512 [email protected] SUPPLIER TENASKA, INC. MR TODD JONAS REGULAR ALTERNATE (402) 691-9548 [email protected] ReliabilityFirst Member Companies Contact List Updated: August 2, 2021

Industry Sector Company Name Full Name Membership Representation Telephone Email Address TRANSMISSION APPALACHIAN POWER CO MR MOHAMMED AHMED ASSOCIATE PRIMARY (614) 552-1669 [email protected] TRANSMISSION INDIANAPOLIS POWER & LIGHT COMPANY MR BARRY J. BENTLEY ASSOCIATE PRIMARY (317) 261-8600 [email protected] TRANSMISSION INDIANAPOLIS POWER & LIGHT COMPANY MR MICHAEL L HOLTSCLAW ASSOCIATE ALTERNATE (317) 261-6557 [email protected] TRANSMISSION AMERICAN TRANSMISSION COMPANY LLC MR PAUL J ROEHR REGULAR PRIMARY (608) 877-8159 [email protected] TRANSMISSION AMERICAN TRANSMISSION COMPANY LLC MR MARK DAVIS REGULAR ALTERNATE (262) 832-8671 [email protected] TRANSMISSION DAYTON POWER AND LIGHT COMPANY, THE MR DON GEBELE REGULAR PRIMARY (937) 331-4284 [email protected] TRANSMISSION DAYTON POWER AND LIGHT COMPANY, THE MR DAVID HODGES REGULAR ALTERNATE (317) 261-4974 [email protected] TRANSMISSION DUKE ENERGY SHARED SERVICES, INC MR. NELSON PEELER, JR. REGULAR PRIMARY (704) 382-3851 [email protected] TRANSMISSION DUKE ENERGY SHARED SERVICES, INC MR TIMOTHY HOHENSTATT REGULAR ALTERNATE (317) 838-2523 [email protected] TRANSMISSION DUQUESNE LIGHT COMPANY MS ELISA C. LABRIOLA REGULAR PRIMARY (412) 393-6439 [email protected] TRANSMISSION DUQUESNE LIGHT COMPANY MR HUGH R. CONLEY REGULAR ALTERNATE (412) 393-1483 [email protected] TRANSMISSION FIRSTENERGY SERVICE COMPANY MR ROBERT R MATTIUZ REGULAR PRIMARY (330) 384-2454 [email protected] TRANSMISSION FIRSTENERGY SERVICE COMPANY MS MICHELLE HENRY REGULAR ALTERNATE (330) 436-1460 [email protected] TRANSMISSION HOOSIER ENERGY RURAL ELECTRIC COOP INC MR CHRIS BLUNK REGULAR PRIMARY (812) 876-2021 [email protected] TRANSMISSION HOOSIER ENERGY RURAL ELECTRIC COOP INC MR ROBERT SOLOMAN REGULAR ALTERNATE (812) 876-2021 [email protected] TRANSMISSION INTERNATIONAL TRANSMISSION COMPANY MR BRIAN SLOCUM REGULAR PRIMARY (248) 946-3231 [email protected] TRANSMISSION INTERNATIONAL TRANSMISSION COMPANY MR MICHAEL AYOTTE REGULAR ALTERNATE (248) 946-3092 [email protected] TRANSMISSION MICHIGAN ELECTRIC TRANSMISSION CO. LLC MR BRIAN SLOCUM ASSOCIATE PRIMARY (248) 946-3231 [email protected] TRANSMISSION MICHIGAN ELECTRIC TRANSMISSION CO. LLC MR MICHAEL AYOTTE ASSOCIATE ALTERNATE (248) 946-3092 [email protected] TRANSMISSION NEPTUNE REGIONAL TRANSMISSION SYSTEM LLC MR ERNEST B GRIGGS REGULAR PRIMARY (203) 416-5597 [email protected] TRANSMISSION NEPTUNE REGIONAL TRANSMISSION SYSTEM LLC MR JAMES SULLIVAN REGULAR ALTERNATE (203) 416-5590 [email protected] TRANSMISSION NORTHERN INDIANA PUBLIC SERVICE CO MR MICHAEL MELVIN REGULAR PRIMARY (219) 853-4079 [email protected] TRANSMISSION NORTHERN INDIANA PUBLIC SERVICE CO TBD REGULAR ALTERNATE TBD TBD TRANSMISSION VALLEY ELECTRIC CORP MR JUSTIN T COOPER REGULAR PRIMARY (740) 289-7211 [email protected] TRANSMISSION OHIO VALLEY ELECTRIC CORP MR SCOTT R CUNNINGHAM REGULAR ALTERNATE (740) 289-7217 [email protected] TRANSMISSION PPL ELECTRIC UTILITIES CORPORATION MR DAVID J BONENBERGER REGULAR PRIMARY (610) 774-6400 [email protected] TRANSMISSION PPL ELECTRIC UTILITIES CORPORATION MR PRESTON WALKER REGULAR ALTERNATE (484) 633-0996 [email protected] TRANSMISSION PUBLIC SERVICE ENTERPRISE GROUP, INC MR SEAN CAVOTE REGULAR PRIMARY (973) 430-5310 [email protected] TRANSMISSION PUBLIC SERVICE ENTERPRISE GROUP, INC MS SHERANEE NEDD REGULAR ALTERNATE (973) 430-3827 [email protected] TRANSMISSION ROCKLAND ELECTRIC COMPANY MR NICHOLAS KOWALCZYK REGULAR PRIMARY (845) 577-3796 [email protected] TRANSMISSION ROCKLAND ELECTRIC COMPANY MS MICHELE HANEBUTH REGULAR ALTERNATE (845) 577-3824 [email protected] TRANSMISSION VECTREN ENERGY DELIVERY OF INDIANA, INC MS LYNNAE WILSON REGULAR PRIMARY (812) 491-4764 [email protected] TRANSMISSION VECTREN ENERGY DELIVERY OF INDIANA, INC MS DANIELA HAMMONS REGULAR ALTERNATE (713) 207-3954 [email protected] TRANSMISSION WOLVERINE POWER SUPPLY COOPERATIVE INC MR ANDREW ANDERSON REGULAR PRIMARY (231) 779-4450 [email protected] TRANSMISSION WOLVERINE POWER SUPPLY COOPERATIVE INC MR JOE BAUMANN REGULAR ALTERNATE (231) 779-3320 [email protected] ReliabilityFirst Member Companies Contact List Updated: August 2, 2021

Industry Sector Company Name Full Name Membership Representation Telephone Email Address ADJUNCT AEP ENERGY PARTNERS, INC. MR GREG B. HALL ADJUNCT PRIMARY (614) 583-6408 [email protected] ADJUNCT AEP ENERGY PARTNERS, INC. MR BRIAN WHITLATCH ADJUNCT ALTERNATE (614) 583-7607 [email protected] ADJUNCT DARBY ENERGY, LLLP MR JAMIE MIANO ADJUNCT PRIMARY (610) 617-2669 [email protected] ADJUNCT DARBY ENERGY, LLLP MR CHRIS HARDEN ADJUNCT ALTERNATE (610) 747-2544 [email protected] ADJUNCT DATACAPABLE, INC. MR ZAC CANDERS ADJUNCT PRIMARY (207) 664-3733 [email protected] ADJUNCT DATACAPABLE, INC. MR PETER DISALVO ADJUNCT ALTERNATE (619) 940-4627 [email protected] ADJUNCT CITIZENS UTILITY BOARD TBD ADJUNCT PRIMARY TBD TBD ADJUNCT ILLINOIS CITIZENS UTILITY BOARD MR BRYAN MCDANIEL ADJUNCT ALTERNATE (312) 263-4282 [email protected] ADJUNCT OFFICE OF PEOPLE'S COUNSEL, DISTRICT OF COLUMBIA MS SANDRA MATTAVOUS-FRYE ADJUNCT PRIMARY (202) 727-3071 [email protected] ADJUNCT OFFICE OF PEOPLE'S COUNSEL, DISTRICT OF COLUMBIA MR BRIAN EDMONDS ADJUNCT ALTERNATE (202) 727-3071 [email protected] ADJUNCT OHIO POWER CO MR. ROBERT W. BRADISH ADJUNCT PRIMARY (614) 552-1600 [email protected] ADJUNCT OFFICE OF CONSUMER ADVOCATE MR IRWIN A POPOWSKY ADJUNCT PRIMARY (717) 783-5048 [email protected] ADJUNCT PENNSYLVANIA OFFICE OF CONSUMER ADVOCATE MS TANYA MCCLOSKEY ADJUNCT ALTERNATE (717) 780-4525 [email protected] ADJUNCT PROVEN COMPLIANCE SOLUTIONS INC MS CRYSTAL MUSSELMAN ADJUNCT PRIMARY (509) 939-3946 [email protected] ADJUNCT PROVEN COMPLIANCE SOLUTIONS INC MS FRANCIS ESSELMEN ADJUNCT ALTERNATE (520) 329-8906 [email protected] ADJUNCT VALLEY AUTHORITY MR STUART GOZA ADJUNCT PRIMARY (423) 697-4191 [email protected] ADJUNCT TENNESSEE VALLEY AUTHORITY MR JAMES R DALRYMPLE ADJUNCT ALTERNATE (423) 697-4165 [email protected] ADJUNCT UTILITY SERVICES, INC. MR BRIAN EVANS-MONGEON ADJUNCT PRIMARY (802) 552-4022 [email protected] ADJUNCT UTILITY SERVICES, INC. MR JOHN HELME ADJUNCT ALTERNATE (802) 552-4022 [email protected]