Water Supply

American Water Works Company, Inc. is a water and wastewater utility company. The Company's primary business involves the ownership of utilities that provide water and wastewater services to residential, commercial, industrial, public authority, fire service and sale for resale customers. It also operates other businesses that provide water and wastewater services to the United States government on military installations, as well as municipalities. The Company operates its business through the Regulated Businesses segment. The Regulated Businesses segment includes subsidiaries that provide water and wastewater services to customers in approximately 14 states. The Company's utilities operate in states such as Pennsylvania, Georgia, Hawaii, Indiana, Iowa, Kentucky, Maryland, Tennessee, Virginia and West Virginia. The Company also serves commercial customers, fire service customers, industrial customers, public authorities, other utilities and community water and wastewater systems.

Essential Utilities, Inc. is the holding company for regulated utilities providing water, wastewater, or natural gas services. The Company’s segments include Regulated Water and Regulated Natural Gas. The Regulated Water segment consists of eight operating segments representing its water and wastewater regulated utility companies, which are organized by the states where the Company provides water and wastewater services. The Regulated Natural Gas segment consists of one operating segment representing natural gas utility companies for which the Company provides natural gas distribution services. It provides services in Pennsylvania, Ohio, Texas, Illinois, North Carolina, New Jersey, Indiana, Virginia, and Kentucky under the Aqua and Peoples brands. The Company also operates market-based activities, conducted through its non-regulated subsidiaries, that provide utility service line protection solutions and repair services to households and gas marketing and production activities.

California Water Service Group is a holding company that provides water utility and other related services in California, Washington, New Mexico, Hawaii and Texas through its subsidiaries. Its business is conducted through its operating subsidiaries and provides utility services. Its business consists of the production, purchase, storage, treatment, testing, distribution, and sale of water for domestic, industrial, public, and irrigation uses, and the provision of domestic and municipal fire protection services. It provides wastewater collection and treatment services, including treatment which allows water recycling. It also provides non-regulated water-related services under agreements with municipalities and other private companies. The non-regulated services include full water system operation, meter reading, and billing services. Non-regulated operations also include the lease of communication antenna sites, lab services and promotion of other non-regulated services.

American States Water Company is a holding company. The Company’s segments include water, electric and contracted services. Within the segments, The Company has three principal business units: water and electric service utility operations conducted through its regulated utilities, Golden State Water Company (GSWC) and Bear Valley Electric Service, Inc. (BVES), respectively, and contracted services conducted through American States Utility Services, Inc. (ASUS) and its subsidiaries. GSWC is a public water utility engaged in the purchase, production, distribution and sale of water in 10 counties in the state of California. BVES is a public electric utility that distributes electricity in several San Bernardino County Mountain communities in California. ASUS operates, maintains and performs construction activities (including renewal and replacement capital work) on water and/or wastewater systems at various United States military bases.

SJW Group is a water and wastewater utilities company providing water service. The Company operates through four wholly owned subsidiaries, namely, San Jose Water Company (SJWC), SJWNE LLC, SJWTX Holdings, Inc., and SJW Land Company. SJWNE LLC is a special purpose entity holding company for Connecticut Water Service, Inc. (CTWS) (and its wholly owned subsidiaries, The Connecticut Water Company (CWC), The Maine Water Company (MWC), Chester Realty, Inc. and New England Water Utility Services, Inc. (NEWUS)). SJWTX Holdings, Inc. is the holding company for SJWTX, Inc., doing business as The Texas Water Company (TWC), Texas Water Operation Services, LLC (TWOS) and Texas Water Resources, LLC (TWR). The Company, through its wholly owned subsidiaries, primarily provides water utility and other related services in California, Connecticut, Maine and Texas. SJW Group has business in property management and real estate investment activity conducted by SJW Land Company and Chester Realty, Inc.

The York Water Company is an investor-owned water utility in the United States. The primary business of the Company is to impound, purify to meet or exceed safe drinking water standards and distribute water. The Company owns and operates wastewater collection and treatment systems. It operates within its franchised water and wastewater territory, which covers portions of over 57 municipalities within four counties in south-central Pennsylvania. It covers the areas of billing, payment procedures, dispute processing, terminations, service territory, debt and equity financing and rate setting. It obtains the bulk of its water supply for its primary system for York and Adams Counties from both the South Branch and East Branch of the Codorus Creek. It has two reservoirs, Lake Williams and Lake Redman, which together hold up to over 2.5 billion gallons of water. It also has the Houston Run Community Water System in Salisbury Township, Lancaster County.

Middlesex Water Company is a water utility company. The Company owns and operates regulated water utility and wastewater systems primarily in New Jersey and Delaware. It also operates water and wastewater systems under contract on behalf of municipal and private clients, primarily in New Jersey and Delaware. It operates through two segments: Regulated and Non-Regulated. The Regulated segment is engaged in the business of collecting, treating and distributing water on a retail and wholesale basis to residential, commercial, industrial and fire protection customers in parts of New Jersey and Delaware and includes Middlesex, Tidewater, Pinelands Water and Southern Shores. The Non-Regulated segment primarily consists of non-regulated contract services for the operation and maintenance of municipal and private water and wastewater systems in New Jersey and Delaware and includes USA, USA-PA, and White Marsh. Across its regulated utility systems, it serves approximately 128,000 customers.

Artesian Resources Corporation operates as a holding company of wholly owned subsidiaries offering water and wastewater services, and a number of other related core business services, on the Delmarva Peninsula. The Company operates its businesses primarily through the Regulated Utility segment. The segment includes an aggregation of its five regulated utility subsidiaries that are in the business of providing regulated water and wastewater services on the Delmarva Peninsula. Its regulated water utility services include treating, distributing, and selling water to residential, commercial, industrial, governmental, municipal and utility customers throughout the State of Delaware and in Cecil County, Maryland and to a residential community in Chester County, Pennsylvania. Its regulated wastewater utility services include the treatment and disposal of wastewater for customers in Sussex County, Delaware. The Company’s principal subsidiary is Artesian Water Company, Inc.