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Organization and Basis of Presentation | 6 Months Ended
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Jun. 30, 2018
Organization and Basis of Presentation | Organization, Basis of Presentation and Significant Accounting Policies Organization Public Service Enterprise Group Incorporated (PSEG) is a holding company with a diversified business mix within the energy industry. Its operations are primarily in the Northeastern and Mid-Atlantic United States and in other select markets. PSEG’s principal direct wholly owned subsidiaries are:
• | Public Service Electric and Gas Company (PSE&G)—which is a public utility engaged principally in the transmission of electricity and distribution of electricity and natural gas in certain areas of New Jersey. PSE&G is subject to regulation by the New Jersey Board of Public Utilities (BPU) and the Federal Energy Regulatory Commission (FERC). PSE&G also invests in solar generation projects and energy efficiency and related programs in New Jersey, which are regulated by the BPU.
• | PSEG Power LLC (Power)—which is a multi-regional energy supply company that integrates the operations of its merchant nuclear and fossil generating assets with its power marketing businesses and fuel supply functions through competitive energy sales in well-developed energy markets primarily in the Northeast and Mid-Atlantic United States through its principal direct wholly owned subsidiaries. In addition, Power owns and operates solar generation in various states. Power’s subsidiaries are subject to regulation by FERC, the Nuclear Regulatory Commission (NRC), the Environmental Protection Agency (EPA) and the states in which they operate.
PSEG’s other direct wholly owned subsidiaries are: PSEG Long Island LLC (PSEG LI), which operates the Long Island Power Authority’s (LIPA) electric transmission and distribution (T&D) system under an Operations Services Agreement (OSA); PSEG Energy Holdings L.L.C. (Energy Holdings), which primarily has investments in leveraged leases; and PSEG Services Corporation (Services), which provides certain management, administrative and general services to PSEG and its subsidiaries at cost. Basis of Presentation The financial statements included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (SEC) applicable to Quarterly Reports on Form 10-Q. Certain information and note disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States (GAAP) have been condensed or omitted pursuant to such rules and regulations. These Condensed Consolidated Financial Statements and Notes to Condensed Consolidated Financial Statements (Notes) should be read in conjunction with, and update and supplement matters discussed in, the Annual Report on Form 10-K for the year ended December 31, 2017. The unaudited condensed consolidated financial information furnished herein reflects all adjustments which are, in the opinion of management, necessary to fairly state the results for the interim periods presented. All such adjustments are of a normal recurring nature. All significant intercompany accounts and transactions are eliminated in consolidation. The year-end Condensed Consolidated Balance Sheets were derived from the audited Consolidated Financial Statements included in the Annual Report on Form 10-K for the year ended December 31, 2017. Significant Accounting Policies Cash, Cash Equivalents and Restricted Cash Cash equivalents consist of short-term, highly liquid investments with original maturities of three months or less. Restricted cash consists primarily of deposits received related to various construction projects at PSE&G. The following provides a reconciliation of cash, cash equivalents and restricted cash reported within the Condensed Consolidated Balance Sheets that sum to the total of the same such amounts for the beginning (December 31, 2017) and ending periods shown in the Condensed Consolidated Statements of Cash Flows for the six months ended June 30, 2018.
|  | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| As of December 31, 2017 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 242 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 313 |  |
| Restricted Cash in Other Current Assets | — |  |  | — |  |  | — |  |  | — |  |
| Restricted Cash in Other Noncurrent Assets | 2 |  |  | — |  |  | — |  |  | 2 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 244 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 315 |  |
| As of June 30, 2018 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 20 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 95 |  |
| Restricted Cash in Other Current Assets | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Restricted Cash in Other Noncurrent Assets | 12 |  |  | — |  |  | — |  |  | 12 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 36 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 111 |  |
(A) | Includes amounts applicable to PSEG (parent corporation), Energy Holdings and Services.
PSE And G [Member] |
Organization and Basis of Presentation | Organization, Basis of Presentation and Significant Accounting Policies Organization Public Service Enterprise Group Incorporated (PSEG) is a holding company with a diversified business mix within the energy industry. Its operations are primarily in the Northeastern and Mid-Atlantic United States and in other select markets. PSEG’s principal direct wholly owned subsidiaries are:
• | Public Service Electric and Gas Company (PSE&G)—which is a public utility engaged principally in the transmission of electricity and distribution of electricity and natural gas in certain areas of New Jersey. PSE&G is subject to regulation by the New Jersey Board of Public Utilities (BPU) and the Federal Energy Regulatory Commission (FERC). PSE&G also invests in solar generation projects and energy efficiency and related programs in New Jersey, which are regulated by the BPU.
• | PSEG Power LLC (Power)—which is a multi-regional energy supply company that integrates the operations of its merchant nuclear and fossil generating assets with its power marketing businesses and fuel supply functions through competitive energy sales in well-developed energy markets primarily in the Northeast and Mid-Atlantic United States through its principal direct wholly owned subsidiaries. In addition, Power owns and operates solar generation in various states. Power’s subsidiaries are subject to regulation by FERC, the Nuclear Regulatory Commission (NRC), the Environmental Protection Agency (EPA) and the states in which they operate.
PSEG’s other direct wholly owned subsidiaries are: PSEG Long Island LLC (PSEG LI), which operates the Long Island Power Authority’s (LIPA) electric transmission and distribution (T&D) system under an Operations Services Agreement (OSA); PSEG Energy Holdings L.L.C. (Energy Holdings), which primarily has investments in leveraged leases; and PSEG Services Corporation (Services), which provides certain management, administrative and general services to PSEG and its subsidiaries at cost. Basis of Presentation The financial statements included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (SEC) applicable to Quarterly Reports on Form 10-Q. Certain information and note disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States (GAAP) have been condensed or omitted pursuant to such rules and regulations. These Condensed Consolidated Financial Statements and Notes to Condensed Consolidated Financial Statements (Notes) should be read in conjunction with, and update and supplement matters discussed in, the Annual Report on Form 10-K for the year ended December 31, 2017. The unaudited condensed consolidated financial information furnished herein reflects all adjustments which are, in the opinion of management, necessary to fairly state the results for the interim periods presented. All such adjustments are of a normal recurring nature. All significant intercompany accounts and transactions are eliminated in consolidation. The year-end Condensed Consolidated Balance Sheets were derived from the audited Consolidated Financial Statements included in the Annual Report on Form 10-K for the year ended December 31, 2017. Significant Accounting Policies Cash, Cash Equivalents and Restricted Cash Cash equivalents consist of short-term, highly liquid investments with original maturities of three months or less. Restricted cash consists primarily of deposits received related to various construction projects at PSE&G. The following provides a reconciliation of cash, cash equivalents and restricted cash reported within the Condensed Consolidated Balance Sheets that sum to the total of the same such amounts for the beginning (December 31, 2017) and ending periods shown in the Condensed Consolidated Statements of Cash Flows for the six months ended June 30, 2018.
|  | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| As of December 31, 2017 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 242 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 313 |  |
| Restricted Cash in Other Current Assets | — |  |  | — |  |  | — |  |  | — |  |
| Restricted Cash in Other Noncurrent Assets | 2 |  |  | — |  |  | — |  |  | 2 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 244 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 315 |  |
| As of June 30, 2018 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 20 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 95 |  |
| Restricted Cash in Other Current Assets | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Restricted Cash in Other Noncurrent Assets | 12 |  |  | — |  |  | — |  |  | 12 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 36 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 111 |  |
(A) | Includes amounts applicable to PSEG (parent corporation), Energy Holdings and Services.
Power [Member] |
Organization and Basis of Presentation | Organization, Basis of Presentation and Significant Accounting Policies Organization Public Service Enterprise Group Incorporated (PSEG) is a holding company with a diversified business mix within the energy industry. Its operations are primarily in the Northeastern and Mid-Atlantic United States and in other select markets. PSEG’s principal direct wholly owned subsidiaries are:
• | Public Service Electric and Gas Company (PSE&G)—which is a public utility engaged principally in the transmission of electricity and distribution of electricity and natural gas in certain areas of New Jersey. PSE&G is subject to regulation by the New Jersey Board of Public Utilities (BPU) and the Federal Energy Regulatory Commission (FERC). PSE&G also invests in solar generation projects and energy efficiency and related programs in New Jersey, which are regulated by the BPU.
• | PSEG Power LLC (Power)—which is a multi-regional energy supply company that integrates the operations of its merchant nuclear and fossil generating assets with its power marketing businesses and fuel supply functions through competitive energy sales in well-developed energy markets primarily in the Northeast and Mid-Atlantic United States through its principal direct wholly owned subsidiaries. In addition, Power owns and operates solar generation in various states. Power’s subsidiaries are subject to regulation by FERC, the Nuclear Regulatory Commission (NRC), the Environmental Protection Agency (EPA) and the states in which they operate.
PSEG’s other direct wholly owned subsidiaries are: PSEG Long Island LLC (PSEG LI), which operates the Long Island Power Authority’s (LIPA) electric transmission and distribution (T&D) system under an Operations Services Agreement (OSA); PSEG Energy Holdings L.L.C. (Energy Holdings), which primarily has investments in leveraged leases; and PSEG Services Corporation (Services), which provides certain management, administrative and general services to PSEG and its subsidiaries at cost. Basis of Presentation The financial statements included herein have been prepared pursuant to the rules and regulations of the Securities and Exchange Commission (SEC) applicable to Quarterly Reports on Form 10-Q. Certain information and note disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States (GAAP) have been condensed or omitted pursuant to such rules and regulations. These Condensed Consolidated Financial Statements and Notes to Condensed Consolidated Financial Statements (Notes) should be read in conjunction with, and update and supplement matters discussed in, the Annual Report on Form 10-K for the year ended December 31, 2017. The unaudited condensed consolidated financial information furnished herein reflects all adjustments which are, in the opinion of management, necessary to fairly state the results for the interim periods presented. All such adjustments are of a normal recurring nature. All significant intercompany accounts and transactions are eliminated in consolidation. The year-end Condensed Consolidated Balance Sheets were derived from the audited Consolidated Financial Statements included in the Annual Report on Form 10-K for the year ended December 31, 2017. Significant Accounting Policies Cash, Cash Equivalents and Restricted Cash Cash equivalents consist of short-term, highly liquid investments with original maturities of three months or less. Restricted cash consists primarily of deposits received related to various construction projects at PSE&G. The following provides a reconciliation of cash, cash equivalents and restricted cash reported within the Condensed Consolidated Balance Sheets that sum to the total of the same such amounts for the beginning (December 31, 2017) and ending periods shown in the Condensed Consolidated Statements of Cash Flows for the six months ended June 30, 2018.
|  | PSE&G |  | Power |  | Other (A) |  | Consolidated |
|  | Millions |
| As of December 31, 2017 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 242 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 313 |  |
| Restricted Cash in Other Current Assets | — |  |  | — |  |  | — |  |  | — |  |
| Restricted Cash in Other Noncurrent Assets | 2 |  |  | — |  |  | — |  |  | 2 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 244 |  |  | $ | 32 |  |  | $ | 39 |  |  | $ | 315 |  |
| As of June 30, 2018 |  |  |  |  |  |  |  |
| Cash and Cash Equivalents | $ | 20 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 95 |  |
| Restricted Cash in Other Current Assets | 4 |  |  | — |  |  | — |  |  | 4 |  |
| Restricted Cash in Other Noncurrent Assets | 12 |  |  | — |  |  | — |  |  | 12 |  |
| Cash, Cash Equivalents and Restricted Cash | $ | 36 |  |  | $ | 20 |  |  | $ | 55 |  |  | $ | 111 |  |
(A) | Includes amounts applicable to PSEG (parent corporation), Energy Holdings and Services.

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