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Cover
Cover Page
Auditor Information
Financial Statements
Consolidated Statements of Operations and Comprehensive Income - Exelon
Consolidated Statements of Operations and Comprehensive Income - ComEd
Consolidated Statements of Operations and Comprehensive Income - PECO
Statements of Operations and Comprehensive Income - BGE
Consolidated Statements of Operations and Comprehensive Income - PHI
Statements of Operations and Comprehensive Income - Pepco
Statements of Operations and Comprehensive Income - DPL
Consolidated Statements of Operations and Comprehensive Income - ACE
Consolidated Statements of Cash Flows - Exelon
Consolidated Statements of Cash Flows - ComEd
Consolidated Statements of Cash Flows - ComEd (Parentheticals)
Consolidated Statements of Cash Flows - PECO
Consolidated Statements of Cash Flows - PECO (Parentheticals)
Statements of Cash Flows - BGE
Statements of Cash Flows - BGE (Parentheticals)
Consolidated Statements of Cash Flows - PHI
Statements of Cash Flows - Pepco
Statements of Cash Flows - Pepco (Parentheticals)
Statements of Cash Flows - DPL
Statements of Cash Flows - DPL (Parentheticals)
Consolidated Statements of Cash Flows - ACE
Consolidated Statements of Cash Flows - ACE (Parentheticals)
Consolidated Balance Sheets - Exelon
Consolidated Balance Sheets - Exelon (Parentheticals)
Consolidated Balance Sheets - ComEd
Consolidated Balance Sheets - ComEd (Parentheticals)
Consolidated Balance Sheets - PECO
Consolidated Balance Sheets - PECO (Parentheticals)
Balance Sheets - BGE
Balance Sheets - BGE (Parentheticals)
Consolidated Balance Sheets - PHI
Consolidated Balance Sheets - PHI (Parentheticals)
Balance Sheets - Pepco
Balance Sheets - Pepco (Parentheticals)
Balance Sheets - DPL
Balance Sheets - DPL (Parentheticals)
Consolidated Balance Sheets - ACE
Consolidated Balance Sheets - ACE (Parentheticals)
Consolidated Statement of Changes in Shareholders Equity - Exelon
Consolidated Statement of Changes in Shareholders Equity - Exelon (Parentheticals)
Consolidated Statement of Changes in Shareholders Equity - ComEd
Consolidated Statement of Changes in Shareholders Equity - PECO
Statements of Changes in Shareholder's Equity - BGE
Consolidated Statements of Changes in Equity - PHI
Statement of Changes in Shareholders Equity - Pepco
Statement of Changes in Shareholders Equity - DPL
Consolidated Statement of Changes in Shareholders Equity - ACE
Notes to Financial Statements
Significant Accounting Policies (All Registrants)
Discontinued Operations (Exelon)
Regulatory Matters (All Registrants)
Revenue from Contracts with Customers (All Registrants)
Segment Information (All Registrants)
Accounts Receivable (All Registrants)
Property, Plant and Equipment (All Registrants)
Jointly Owned Electric Utility Plant (Exelon, PECO, DPL and ACE)
Asset Retirement Obligations (All Registrants)
Leases (All Registrants)
Asset Impairments (Exelon and BGE)
Intangible Assets
Income Taxes (All Registrants)
Retirement Benefits (All Registrants)
Derivative Financial Instruments (All Registrants)
Debt and Credit Agreements (All Registrants)
Fair Value of Financial Assets and Liabilities (All Registrants)
Commitments and Contingencies (All Registrants)
Shareholders' Equity (All Registrants)
Stock-Based Compensation Plans (All Registrants)
Changes in Accumulated Other Comprehensive Income (Exelon)
Supplemental Financial Information (All Registrants)
Related Party Transactions (All Registrants)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate)
Schedule II - Valuation and Qualifying Accounts
Accounting Policies
Significant Accounting Policies (Policies)
Notes Tables
Discontinued Operations (Tables)
Regulatory Matters (Tables)
Revenue from Contracts with Customers (Tables)
Segment Information (Tables)
Accounts Receivable (Tables)
Property, Plant and Equipment (Tables)
Jointly Owned Electric Utility Plant (Tables)
Asset Retirement Obligations (Tables)
Leases (Tables)
Intangible Assets (Tables)
Income Taxes (Tables)
Retirement Benefits (Tables)
Derivative Financial Instruments (Tables)
Debt and Credit Agreements (Tables)
Fair Value of Financial Assets and Liabilities (Tables)
Commitments and Contingencies (Tables)
Shareholders' Equity (Tables)
Stock-Based Compensation Plans (Tables)
Changes in Accumulated Other Comprehensive Income (Tables)
Supplemental Financial Information (Tables)
Related Party Transactions (Tables)
Notes Details
Significant Accounting Policies - Narrative (Details)
Discontinued Operations and Disposal Groups - Narrative (Details)
Discontinued Operations Income Statement - (Details)
Discontinued Operations Cash Flow - (Details)
Regulatory Matters- Narrative (Details)
Regulatory Matters - Schedule of Completed Rate Cases (Details)
Regulatory Matters - Schedule of Pending Rate Cases (Details)
Regulatory Matters - Annual Electric Transmission Filings (Details)
Regulatory Matters - Energy Efficiency Formula Rate (Details)
Regulatory Matters - Schedule of Regulatory Assets (Details)
Regulatory Matters - Schedule of Regulatory Liabilities (Details)
Regulatory Matters - Capitalized Ratemaking Amounts Not Recognized (Details)
Revenue from Contracts with Customers (All Registrants) - Narrative (Details)
Revenue from Contracts with Customers (All Registrants) - Change in Contract with Customer, Asset and Liability (Details)
Revenue from Contracts with Customers (All Registrants) - Performance Obligations (Details)
Segment Information - Narrative (Details)
Segment Information - Reconciliation to Consolidated Financial Statements (Details)
Segment Information - Electric and Gas Revenue by Customer Class (Details)
Accounts Receivable - Allowance for Credit Losses Rollforward (Details)
Accounts Receivable - Unbilled Customer Revenue (Details)
Accounts Receivable - Purchases and Sales of Accounts Receivable (Detail)
Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details)
Property, Plant and Equipment - Annual Depreciation Provisions as Percentage of Average Service Life (Details)
Property, Plant and Equipment - Summary of Capitalized Interest and AFUDC (Details)
Jointly Owned Electric Utility Plant - Ownership Interests in Jointly Owned Electric Plants and Transmission Facilities (Details)
Asset Retirement Obligations - Non-Nuclear Asset Retirement Obligations Rollforward (Details)
Leases - Types of Leases (Details)
Leases - Components of Lease Cost (Details)
Leases - Supplemental Balance Sheet Information (Details)
Leases - Lessee Future Minimum Operating Lease Maturity Payments (Details)
Leases - Lessee - Supplemental Cash Flow Information Related to Leases (Details)
Leases - Lessor - Types of Leases (Details)
Leases - Lessor - Components of Operating Lease Income (Details)
Leases - Lessor - Operating Lease, Payments, Fiscal Year Maturity (Details)
Asset Impairments (Exelon and BGE) - Narrative (Details)
Intangible Assets - Narrative (Details)
Intangible Assets - Schedule of Goodwill (Details)
Intangible Assets - Schedule of Other Intangible Assets (Details)
Intangible Assets - Summary of Amortization Expense (Details)
Income Taxes - Narrative (Details)
Income Taxes - Components of Income Tax Expense (Benefit) from Continuing Operations (Details)
Income Taxes - Reconciliation to Effective Tax Rate (Details)
Income Taxes - Tax Effects of Temporary Differences and Carryforwards (Details)
Income Taxes - Schedule of Carryforwards and Corresponding Valuation Allowances (Details)
Income Taxes - Rollforward of Unrecognized Tax Benefits (Details)
Income Taxes - Recognition of Unrecognized Tax Benefits (Details)
Income Taxes - Summary of Interest and Penalties Receivable (Payable) (Details)
Income Taxes - Tax Years Open to Assessment (Details)
Income Taxes - Long-Term Marginal State Income Tax Rate (Details)
Income Taxes - Allocation of Tax Benefits (Details)
Retirement Benefits- Narrative (Details)
Retirement Benefits - Summary of Changes in Benefit Obligations and Plan Assets (Details)
Retirement Benefits - Benefit Obligations and Plan Assets in Balance Sheet (Details)
Retirement Benefits- Projected Benefit Obligations and Accumulated Benefit Obligations in Excess of Plan Assets (Details)
Retirement Benefits - Components of Net Periodic Benefit Cost (Details)
Retirement Benefits - Allocated Portion of Pension and Postretirement Benefit Plan Costs (Details)
Retirement Benefits - Components of Accumulated Other Comprehensive Income and Regulatory Assets (Liabilities) related to Retirement Plans (Details)
Retirement Benefits - Gross Accumulated Other Comprehensive Loss and Regulatory Assets (Liabilities) not Recognized as Components of Periodic Benefit Cost (Details)
Retirement Benefits - Assumptions Used in Calculations (Details)
Retirement Benefits - Contributions made to Pension and Other Postretirement Benefit Plans (Details)
Retirement Benefits - Estimated Future Benefit Payments (Details)
Retirement Benefits - Pension and Other Postretirement Benefit Plan Target Asset Allocations (Details)
Retirement Benefits - Fair Value Measurements of Pension and Postretirement Benefit Plan Assets (Details)
Retirement Benefits - Reconciliation of Level 3 Assets and Liabilities measured at Fair Value for Pension and Other Postretirement Benefit Plans (Details)
Retirement Benefits - Defined Contribution Savings Plan (Details)
Derivative Financial Instruments - Narrative (Details)
Derivative Financial Instruments - Summary of Derivative Hedging Instruments (Details)
Derivative Financial Instruments - Summary of Interest Rate Hedge Balances (Details)
Derivative Financial Instruments - Summary of Notional Amounts of Outstanding Derivative Positions (Details)
Derivative Financial Instruments -Summary of Derivatives Not Designated as Hedging Instruments (Details)
Derivative Financial Instruments - Summary of Economic Hedges (Details)
Derivative Financial Instruments - Summary of Counterparty Collateral (Details)
Debt and Credit Agreements - Narrative (Details)
Debt and Credit Agreements - Commercial Paper Borrowings (Details)
Debt and Credit Agreements - Summary of Bank Commitments, Credit Facility Borrowings and Available Capacity (Details)
Debt and Credit Agreements - Summary of Credit Facility Agreements at Minority and Community Banks (Details)
Debt and Credit Agreements - Summary of Revolving Credit Agreements (Details)
Debt and Credit Agreements - Summary of Basis Spread (Details)
Debt and Credit Agreements - Summary of Outstanding Long-term Debt (Details)
Debt and Credit Agreements - Schedule of Long-term Debt Maturities (Details)
Fair Value of Financial Assets and Liabilities - Fair Value of Financial Liabilities Recorded at Amortized Cost (Details)
Fair Value of Financial Assets and Liabilities - Fair Value Measurement of Assets and Liabilities, Recurring (Details)
Fair Value of Financial Assets and Liabilities - Fair Value Reconciliation of Level 3 Assets and Liabilities Measured on a Recurring Basis (Details)
Fair Value of Financial Assets and Liabilities - Fair Value Inputs Assets Quantitative Information (Details)
Commitments and Contingencies - Narrative (Details)
Commitments and Contingencies - Schedule of PHI Merger Commitments (Details)
Commitments and Contingencies - Schedule of Commercial Commitments (Details)
Commitments and Contingencies - Schedule of Environmental Liabilities (Details)
Shareholders' Equity - Narrative (Details)
Shareholders' Equity - Schedule of Common Stock Warrants (Details)
Shareholders' Equity - Schedule of Preferred Stock (Details)
Shareholders' Equity - Schedule of Preference Stock (Details)
Stock-Based Compensation Plans - Narrative (Details)
Stock-Based Compensation Plans - Schedule of Stock-based Compensation Expense (Details)
Stock-Based Compensation Plans - Components of Tax Benefits from Stock-based Compensation (Details)
Stock-Based Compensation Plans - Summary of Performance Share Awards Activity (Details)
Stock-Based Compensation Plans - Summary of Weighted Average Fair Value (Details)
Stock-Based Compensation Plans - Summary of Nonvested Restricted Stock Unit Activity (Details)
Stock-Based Compensation Plans - Summary of Weighted Average Restricted Stock Unit Activity (Details)
Stock-Based Compensation Plans - Summary of Stock Option Exercised (Details)
Changes in Accumulated Other Comprehensive Income - Schedule of Changes in AOCI (Details)
Changes in Accumulated Other Comprehensive Income - Income Taxes Allocated to Other Comprehensive Income (Loss) Components (Details)
Supplemental Financial Information - Summary of Taxes other than income (Details)
Supplemental Financial Information - Summary of Other Income (Expense) (Details)
Supplemental Financial Information - Supplemental Cash Flow Information (Details)
Supplemental Financial Information - Supplemental Balance Sheet Information (Details)
Related Party Transactions - Operating Revenues and Purchased Power and Fuel From Affiliates (Details)
Related Party Transactions - BSC and PHISCO Service Companies (Details)
Related Party Transactions - Current Receivables From/Payables To Affiliates (Details)
Related Party Transactions - Long Term Debt to Financing Trusts (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Condensed Statements of Operations and Other Comprehensive Income (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Condensed Statements of Cash Flows (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Condensed Balance Sheet (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Basis of Presentation - Narrative (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Debt and Credit Agreements - Narrative (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Debt and Credit Agreements - Schedule of Outstanding Long-term Debt (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Debt and Credit Agreements - Schedule of Debt Maturities (Details)
Schedule I - Condensed Financial Information of Parent (Exelon Corporate) - Related Party Transactions - Summary of Related Party Transactions (Details)
Schedule II - Valuation and Qualifying Accounts Schedule (Details)
All Reports