CEG vs PNM

Constellation Energy Corporation

Constellation Energy Corporation generates and sells electricity in the United States. The company operates through five segments: Mid-Atlantic, Midwest, New York, ERCOT, and Other Power Regions. It sells natural gas, renewable energy, and other energy-related products and services. The company has 32,400 megawatts of generating capacity consisting of nuclear, wind, solar, natural gas, and hydroelectric assets. It serves distribution utilities; municipalities; cooperatives; and commercial, industrial, governmental, and residential customers. The company was incorporated in 2021 and is headquartered in Baltimore, Maryland. Constellation Energy Corporation was formerly a subsidiary of Exelon Corporation.

PNM Resources Inc. (Holding Co.)

PNM Resources, Inc., through its subsidiaries, provides electricity and electric services in the United States. It operates through Public Service Company of New Mexico (PNM) and Texas-New Mexico Power Company (TNMP) segments. The PNM segment engages in the generation, transmission, and distribution of electricity. It generates electricity using coal, natural gas and oil, nuclear fuel, solar, wind, and geothermal energy sources. As of December 31, 2020, this segment had owned or leased facilities with a total net generation capacity of 2,168 megawatts; and owned 3,389 miles of electric transmission lines, 6,077 miles of distribution overhead lines, 5,962 miles of underground distribution lines, and 255 substations. It also owns and leases office and other equipment, office space, vehicles, and real estate. The TNMP segment provides regulated transmission and distribution services. As of December 31, 2020, this segment owned 983 miles of overhead electric transmission lines, 7,282 miles of overhead distribution lines, 1,348 miles of underground distribution lines, and 110 substations. It also owns and leases vehicles, service facilities, and office locations throughout its service territory. The company serves approximately 800,000 homes and businesses in New Mexico and Texas. PNM Resources, Inc. was incorporated in 1917 and is headquartered in Albuquerque, New Mexico.