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Duke Energy Carolinas, Llc (30371) SEC Filing 10-K Annual report for the fiscal year ending Thursday, December 31, 2020

Duke Energy Carolinas, Llc

CIK: 30371
Cover Page - USD ($)
12 Months Ended
Dec. 31, 2020
Jan. 31, 2021
Jun. 30, 2020
Document Information [Line Items]   
Document Type10-K  
Document Annual Reporttrue  
Document Period End DateDec. 31, 2020  
Current Fiscal Year End Date--12-31  
Document Transition Reportfalse  
Entity File Number1-32853  
Entity Registrant NameDUKE ENERGY CORPORATION  
Entity Tax Identification Number20-2777218  
Entity Incorporation, State or Country CodeDE  
Entity Address, Address Line One550 South Tryon Street  
Entity Address, City or TownCharlotte  
Entity Address, State or ProvinceNC  
Entity Address, Postal Zip Code28202-1803  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Voluntary FilersNo  
Entity Current Reporting StatusYes  
Entity Interactive Data CurrentYes  
Entity Filer CategoryLarge Accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
ICFR Auditor Attestation Flagtrue  
Entity Shell Companyfalse  
Entity Public Float  $ 58,688,204,289
Entity Common Stock, Shares Outstanding 768,663,580 
Documents Incorporated by Reference
Portions of the Duke Energy definitive proxy statement for the 2021 Annual Meeting of the Shareholders or an amendment to this Annual Report are incorporated by reference into PART III, Items 10, 11 and 13 hereof.
This combined Form 10-K is filed separately by eight registrants: Duke Energy, Duke Energy Carolinas, Progress Energy, Duke Energy Progress, Duke Energy Florida, Duke Energy Ohio, Duke Energy Indiana and Piedmont (collectively the Duke Energy Registrants). Information contained herein relating to any individual registrant is filed by such registrant solely on its own behalf. Each registrant makes no representation as to information relating exclusively to the other registrants.
Duke Energy Carolinas, Progress Energy, Duke Energy Progress, Duke Energy Florida, Duke Energy Ohio, Duke Energy Indiana and Piedmont meet the conditions set forth in General Instructions I(1)(a) and (b) of Form 10-K and are, therefore, filing this Form 10-K with the reduced disclosure format specified in General Instructions I(2) of Form 10-K.
  
Entity Central Index Key0001326160  
Amendment Flagfalse  
Document Fiscal Year Focus2020  
Document Fiscal Period FocusFY  
Common Stock   
Document Information [Line Items]   
Title of 12(b) SecurityCommon Stock, $0.001 par value  
Trading SymbolDUK  
Security Exchange NameNYSE  
Junior Subordinated Debentures 5.125% Coupon Due January 2073   
Document Information [Line Items]   
Title of 12(b) Security5.125% Junior Subordinated Debentures  
Trading SymbolDUKH  
Security Exchange NameNYSE  
Junior Subordinated Debentures 5.625% Coupon Due September 2078   
Document Information [Line Items]   
Title of 12(b) Security5.625% Junior Subordinated Debentures  
Trading SymbolDUKB  
Security Exchange NameNYSE  
Depositary Share   
Document Information [Line Items]   
Title of 12(b) SecurityDepositary Shares  
Trading SymbolDUK PR A  
Security Exchange NameNYSE  
Duke Energy Carolinas   
Document Information [Line Items]   
Entity File Number1-4928  
Entity Registrant NameDUKE ENERGY CAROLINAS, LLC  
Entity Tax Identification Number56-0205520  
Entity Incorporation, State or Country CodeNC  
Entity Address, Address Line One526 South Church Street  
Entity Address, City or TownCharlotte  
Entity Address, State or ProvinceNC  
Entity Address, Postal Zip Code28202-1803  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000030371  
Progress Energy   
Document Information [Line Items]   
Entity File Number1-15929  
Entity Registrant NamePROGRESS ENERGY, INC.  
Entity Tax Identification Number56-2155481  
Entity Incorporation, State or Country CodeNC  
Entity Address, Address Line One410 South Wilmington Street  
Entity Address, City or TownRaleigh  
Entity Address, State or ProvinceNC  
Entity Address, Postal Zip Code27601-1748  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerNo  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0001094093  
Duke Energy Progress   
Document Information [Line Items]   
Entity File Number1-3382  
Entity Registrant NameDUKE ENERGY PROGRESS, LLC  
Entity Tax Identification Number56-0165465  
Entity Incorporation, State or Country CodeNC  
Entity Address, Address Line One410 South Wilmington Street  
Entity Address, City or TownRaleigh  
Entity Address, State or ProvinceNC  
Entity Address, Postal Zip Code27601-1748  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000017797  
Duke Energy Florida   
Document Information [Line Items]   
Entity File Number1-3274  
Entity Registrant NameDUKE ENERGY FLORIDA, LLC  
Entity Tax Identification Number59-0247770  
Entity Incorporation, State or Country CodeFL  
Entity Address, Address Line One299 First Avenue North  
Entity Address, City or TownSt. Petersburg  
Entity Address, State or ProvinceFL  
Entity Address, Postal Zip Code33701  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000037637  
Duke Energy Ohio   
Document Information [Line Items]   
Entity File Number1-1232  
Entity Registrant NameDUKE ENERGY OHIO, INC.  
Entity Tax Identification Number31-0240030  
Entity Incorporation, State or Country CodeOH  
Entity Address, Address Line One139 East Fourth Street  
Entity Address, City or TownCincinnati  
Entity Address, State or ProvinceOH  
Entity Address, Postal Zip Code45202  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000020290  
Duke Energy Indiana   
Document Information [Line Items]   
Entity File Number1-3543  
Entity Registrant NameDUKE ENERGY INDIANA, LLC  
Entity Tax Identification Number35-0594457  
Entity Incorporation, State or Country CodeIN  
Entity Address, Address Line One1000 East Main Street  
Entity Address, City or TownPlainfield  
Entity Address, State or ProvinceIN  
Entity Address, Postal Zip Code46168  
City Area Code704  
Local Phone Number382-3853  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000081020  
Piedmont   
Document Information [Line Items]   
Entity File Number1-6196  
Entity Registrant NamePIEDMONT NATURAL GAS COMPANY, INC.  
Entity Tax Identification Number56-0556998  
Entity Incorporation, State or Country CodeNC  
Entity Address, Address Line One4720 Piedmont Row Drive  
Entity Address, City or TownCharlotte  
Entity Address, State or ProvinceNC  
Entity Address, Postal Zip Code28210  
City Area Code704  
Local Phone Number364-3120  
Entity Well-known Seasoned IssuerYes  
Entity Filer CategoryNon-accelerated Filer  
Entity Small Businessfalse  
Entity Emerging Growth Companyfalse  
Entity Central Index Key0000078460  

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Definitive Proxy Statement (Form DEF 14A)
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Duke Energy Carolinas, Llc's Definitive Proxy Statement (Form DEF 14A) filed after their 2021 10-K Annual Report includes:

  • Voting Procedures
  • Board Members
  • Executive Team
  • Salaries, Bonuses, Perks
  • Peers / Competitors

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Financial Statements, Disclosures and Schedules

Inside this 10-K Annual Report

Cover Page
Consolidated Balance Sheets
Consolidated Balance Sheets (Parenthetical)
Consolidated Statements Of Cash Flows
Consolidated Statements Of Comprehensive Income
Consolidated Statements Of Equity
Consolidated Statements Of Equity (Parentheticals)
Consolidated Statements Of Operations
Asset Retirement Obligations
Asset Retirement Obligations (Ndtf Information) (Details)
Asset Retirement Obligations (Recorded On The Balance Sheet) (Details)
Asset Retirement Obligations (Rollforward) (Details)
Asset Retirement Obligations (Tables)
Business Segments
Business Segments (Business Segment Data) (Details)
Business Segments (Narrative) (Details)
Business Segments (Schedule Of Revenue, By Products And Services) (Details)
Business Segments (Tables)
Commitments And Contingencies
Commitments And Contingencies (Gas Supply Contracts) (Details)
Commitments And Contingencies (Narrative) (Details)
Commitments And Contingencies (Purchased Power) (Details)
Commitments And Contingencies (Schedule Of Environmental Loss Contingencies) (Details)
Commitments And Contingencies (Schedule Of Legal Reserves) (Details)
Commitments And Contingencies (Tables)
Debt And Credit Facilities
Debt And Credit Facilities (Annual Maturities) (Details)
Debt And Credit Facilities (Narrative) (Details)
Debt And Credit Facilities (Schedule Of Line Of Credit Facilities) (Details)
Debt And Credit Facilities (Short Term Obligations Classified As Long Term) (Details)
Debt And Credit Facilities (Summary Of Debt And Related Terms) (Details)
Debt And Credit Facilities (Summary Of Debt Issuances) (Details)
Debt And Credit Facilities (Tables)
Derivatives And Hedging
Derivatives And Hedging (Derivative Instruments That Contain Credit-Risk Related Contingent Features And Cash Collateral) (Details)
Derivatives And Hedging (Location And Fair Value Amounts Of Derivatives Reflected In The Consolidated Balance Sheets) (Details)
Derivatives And Hedging (Notional Amounts Of Derivative Instruments) (Details)
Derivatives And Hedging (Schedule Of Offsetting Assets) (Details)
Derivatives And Hedging (Schedule Of Offsetting Liabilities) (Details)
Derivatives And Hedging (Tables)
Employee Benefit Plans
Employee Benefit Plans (Amounts Recognized In Accumulated Other Comprehensive Income And Regulatory Assets And Liabilities) (Details)
Employee Benefit Plans (Amounts Recognized In Consolidated Balance Sheets) (Details)
Employee Benefit Plans (Assumed Health Care Cost Trend Rates) (Details)
Employee Benefit Plans (Assumptions Used For Pension Benefits Accounting) (Details)
Employee Benefit Plans (Components Of Net Periodic Pension Costs) (Details)
Employee Benefit Plans (Contributions To Defined Benefit Pension Plans) (Details)
Employee Benefit Plans (Employee Savings Plans) (Details)
Employee Benefit Plans (Expected Benefit Payments) (Details)
Employee Benefit Plans (Fair Value Measurements Of Plan Assets - Master Retirement Trust) (Details)
Employee Benefit Plans (Information For Plans With Accumulated Benefit Obligation In Excess Of Plan Assets) (Details)
Employee Benefit Plans (Narrative) (Details)
Employee Benefit Plans (Projected Benefit Obligations Reconciliation Of Funded Status To Net Amount Recognized) (Details)
Employee Benefit Plans (Reconciliation Of Assets Measured At Fair Value On A Recurring Basis) (Details)
Employee Benefit Plans (Tables)
Employee Benefit Plans (Target And Actual Asset Allocations) (Details)
Fair Value Measurements
Fair Value Measurements (Fair Value Measurement Amounts For Assets And Liabilities) (Details)
Fair Value Measurements (Other Fair Value Disclosures) (Details)
Fair Value Measurements (Quantitative Level 3 Fair Value Disclosure) (Details)
Fair Value Measurements (Reconciliation Of Assets And Liabilities Measured At Fair Value On A Recurring Basis Using Unobservable Inputs) (Details)
Fair Value Measurements (Tables)
Goodwill And Intangible Assets
Goodwill And Intangible Assets (Goodwill By Reportable Operating Segment) (Details)
Goodwill And Intangible Assets (Narrative) (Details)
Goodwill And Intangible Assets (Schedule Of Intangible Assets) (Details)
Goodwill And Intangible Assets (Tables)
Guarantees And Indemnifications
Guarantees And Indemnifications (Narrative) (Details)
Income Taxes
Income Taxes (Components Of Income Tax Expense) (Details)
Income Taxes (Deferred Income Taxes) (Details)
Income Taxes (Effective Tax Rates) (Details)
Income Taxes (Narrative) (Details)
Income Taxes (Other Disclosures) (Details)
Income Taxes (Tables)
Investments In Debt And Equity Securities
Investments In Debt And Equity Securities (Estimated Fair Value Of Investments In Debt And Equity Securities) (Details)
Investments In Debt And Equity Securities (Maturities) (Details)
Investments In Debt And Equity Securities (Realized Gains And Losses) (Details)
Investments In Debt And Equity Securities (Tables)
Investments In Unconsolidated Affiliates
Investments In Unconsolidated Affiliates (Gas Utilities And Infrastructure Investments) (Details)
Investments In Unconsolidated Affiliates (Investments In Equity Method Unconsolidated Affiliates) (Details)
Investments In Unconsolidated Affiliates (Narrative) (Details)
Investments In Unconsolidated Affiliates (Significant Subsidiaries) (Details)
Investments In Unconsolidated Affiliates (Tables)
Joint Ownership Of Generating And Transmission Facilities
Joint Ownership Of Generating And Transmission Facilities (Schedule Joint Ownership Of Generating And Transmission Facilities) (Details)
Joint Ownership Of Generating And Transmission Facilities (Tables)
Leases
Leases (Finance Lease Maturities) (Details)
Leases (Lease Costs) (Details)
Leases (Narrative) (Details)
Leases (Operating Lease Maturities) (Details)
Leases (Rent Expense) (Details)
Leases (Supplemental Financial Information) (Details)
Leases (Tables)
Other Income And Expenses, Net
Other Income And Expenses, Net (Details)
Other Income And Expenses, Net (Tables)
Property, Plant And Equipment
Property, Plant And Equipment (Narrative) (Details)
Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details)
Property, Plant And Equipment (Tables)
Regulatory Matters
Regulatory Matters (Duke Energy Carolinas Narrative) (Details)
Regulatory Matters (Duke Energy Florida Narrative) (Details)
Regulatory Matters (Duke Energy Indiana Narrative) (Details)
Regulatory Matters (Duke Energy Ohio - Exit Obligation Rollforward) (Details)
Regulatory Matters (Duke Energy Ohio Narrative) (Details)
Regulatory Matters (Duke Energy Progress Narrative) (Details)
Regulatory Matters (Narrative) (Details)
Regulatory Matters (Other Regulatory Matters Narrative) (Details)
Regulatory Matters (Piedmont Narrative) (Details)
Regulatory Matters (Schedule Of Net Carrying Value Of Facilities) (Details)
Regulatory Matters (Schedule Of Regulatory Assets And Liabilities) (Details)
Regulatory Matters (Tables)
Related Party Transactions
Related Party Transactions (Intercompany Income Taxes) (Details)
Related Party Transactions (Other Revenue And Expense) (Details)
Related Party Transactions (Tables)
Revenue
Revenue (Aging Of Trade Receivables) (Details)
Revenue (Disaggregation Of Revenue) (Details)
Revenue (Remaining Performance Obligations) (Details)
Revenue (Reserve For Credit Losses For Trade And Other Receivables) (Details)
Revenue (Tables)
Revenue (Unbilled Revenues) (Details)
Severance
Severance (Expenses) (Details)
Severance (Narrative) (Details)
Severance (Rollforward) (Details)
Severance (Tables)
Stock-Based Compensation
Stock-Based Compensation (Narrative) (Details)
Stock-Based Compensation (Schedule Of Stock-Based Compensation Expense) (Details)
Stock-Based Compensation (Summary Of Stock Awards Outstanding) (Details)
Stock-Based Compensation (Tables)
Stockholders' Equity
Stockholders' Equity (Common Stock) (Details)
Stockholders' Equity (Earnings Per Share Data) (Details)
Stockholders' Equity (Preferred Stock) (Details)
Stockholders' Equity (Tables)
Subsequent Events
Subsequent Events (Details)
Summary Of Significant Accounting Policies
Summary Of Significant Accounting Policies (Covid 19) (Details)
Summary Of Significant Accounting Policies (Excise Taxes) (Details)
Summary Of Significant Accounting Policies (Expected Reserve For Credit Losses) (Details)
Summary Of Significant Accounting Policies (Inventory) (Details)
Summary Of Significant Accounting Policies (Noncontrolling Interest) (Details)
Summary Of Significant Accounting Policies (Other Assets And Liabilities) (Details)
Summary Of Significant Accounting Policies (Payables) (Details)
Summary Of Significant Accounting Policies (Policy)
Summary Of Significant Accounting Policies (Property, Plant And Equipment) (Details)
Summary Of Significant Accounting Policies (Schedule Of Cash And Cash Equivalents) (Details)
Summary Of Significant Accounting Policies (Schedule Of Cash Received And Allocated Losses From Subsidiaries, Noncontrolling Interest) (Details)
Summary Of Significant Accounting Policies (Tables)
Variable Interest Entities
Variable Interest Entities (Consolidated Vies) (Details)
Variable Interest Entities (Fair Value Assumptions) (Details)
Variable Interest Entities (Narrative) (Details)
Variable Interest Entities (Receivables Sold) (Details)
Variable Interest Entities (Sales And Cash Flows) (Details)
Variable Interest Entities (Schedule Of Accounts Receivable Securitizations) (Details)
Variable Interest Entities (Schedule Of Non-Consolidated Vies) (Details)
Variable Interest Entities (Tables)

Material Contracts, Statements, Certifications & more

Duke Energy Carolinas, Llc provided additional information to their SEC Filing as exhibits

Exhibit 21: List Of Subsidiaries
Exhibit 23.1.1: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.2: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.3: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.4: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.5: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.6: Consent Of Independent Registered Public Accounting Firm
Exhibit 23.1.7: Consent Of Independent Registered Public Accounting Firm
Exhibit 24.1: Power Of Attorney Authorizing Lynn J Good And Others To Sign The Annual Report
Exhibit 24.2: Certified Copy Of Resolution Of The Board Of Directors
Exhibit 31.1.1: Certification Of Chief Executive Officer
Exhibit 31.1.2: Certification Of Chief Executive Officer
Exhibit 31.1.3: Certification Of Chief Executive Officer
Exhibit 31.1.4: Certification Of Chief Executive Officer
Exhibit 31.1.5: Certification Of Chief Executive Officer
Exhibit 31.1.6: Certification Of Chief Executive Officer
Exhibit 31.1.7: Certification Of Chief Executive Officer
Exhibit 31.1.8: Certification Of Chief Executive Officer
Exhibit 31.2.1: Certification Of Chief Financial Officer
Exhibit 31.2.2: Certification Of Chief Financial Officer
Exhibit 31.2.3: Certification Of Chief Financial Officer
Exhibit 31.2.4: Certification Of Chief Financial Officer
Exhibit 31.2.5: Certification Of Chief Financial Officer
Exhibit 31.2.6: Certification Of Chief Financial Officer
Exhibit 31.2.7: Certification Of Chief Financial Officer
Exhibit 31.2.8: Certification Of Chief Financial Officer
Exhibit 32.1.1: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.2: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.3: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.4: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.5: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.6: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.7: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.1.8: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.1: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.2: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.3: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.4: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.5: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.6: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.7: Certification Pursuant To 18 U.S.C. Section 1350
Exhibit 32.2.8: Certification Pursuant To 18 U.S.C. Section 1350
CIK: 30371
Form Type: 10-K Annual Report
Accession Number: 0001326160-21-000063
Submitted to the SEC: Thu Feb 25 2021 2:46:09 PM EST
Accepted by the SEC: Thu Feb 25 2021
Period: Thursday, December 31, 2020
Industry: Electric Services

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