Annual Report — Form 10-K — SEA’34
Filing Table of Contents
Document/Exhibit Description Pages Size
1: 10-K Annual Report HTML 5.99M
2: EX-10.4 Material Contract HTML 58K
3: EX-21.1 Subsidiaries List HTML 65K
4: EX-23.1 Consent of Expert or Counsel HTML 51K
9: EX-97.1 Clawback Policy re: Recovery of Erroneously HTML 60K
Awarded Compensation
5: EX-31.1 Certification -- §302 - SOA'02 HTML 56K
6: EX-31.2 Certification -- §302 - SOA'02 HTML 56K
7: EX-32.1 Certification -- §906 - SOA'02 HTML 53K
8: EX-32.2 Certification -- §906 - SOA'02 HTML 53K
15: R1 Cover Page HTML 119K
16: R2 Audit Information HTML 57K
17: R3 Consolidated Income Statements HTML 145K
18: R4 Consolidated Statements of Comprehensive Income HTML 103K
19: R5 Consolidated Statements of Comprehensive Income HTML 55K
(Parentheticals)
20: R6 Consolidated Balance Sheets HTML 186K
21: R7 Consolidated Balance Sheets (Parenthetical) HTML 77K
22: R8 Consolidated Statements of Cash Flows HTML 171K
23: R9 Consolidated Statement of Cash Flows HTML 60K
(Parenthetical)
24: R10 Consolidated Statements of Equity HTML 115K
25: R11 Consolidated Statements of Equity (Parenthetical) HTML 54K
26: R12 Summary of Significant Accounting Policies HTML 191K
27: R13 Acquisitions HTML 86K
28: R14 Dispositions HTML 56K
29: R15 Operating Revenues HTML 267K
30: R16 Credit Losses HTML 166K
31: R17 Regulatory Assets and Liabilities HTML 125K
32: R18 Property, Plant, and Equipment HTML 97K
33: R19 Jointly Owned Utility Facilities HTML 101K
34: R20 Asset Retirement Obligations HTML 73K
35: R21 Goodwill and Intangibles HTML 94K
36: R22 Common Equity HTML 114K
37: R23 Preferred Stock HTML 79K
38: R24 Short-Term Debt and Lines of Credit HTML 79K
39: R25 Long-Term Debt HTML 155K
40: R26 Leases HTML 146K
41: R27 Income Taxes HTML 172K
42: R28 Fair Value Measurements HTML 130K
43: R29 Derivative Instruments HTML 108K
44: R30 Guarantees HTML 71K
45: R31 Employee Benefits HTML 308K
46: R32 Investment in Transmission Affiliates HTML 130K
47: R33 Segment Information HTML 233K
48: R34 Variable Interest Entities HTML 72K
49: R35 Commitments and Contingencies HTML 139K
50: R36 Supplemental Cash Flow Information HTML 79K
51: R37 Regulatory Environment HTML 132K
52: R38 Other Income, Net HTML 67K
53: R39 New Accounting Pronouncements HTML 67K
54: R40 Schedule I - Condensed Parent Company Financial HTML 262K
Statements
55: R41 Schedule II - Valuation and Qualifying Accounts HTML 67K
56: R42 Insider Trading Arrangements HTML 58K
57: R43 Summary of Significant Accounting Policies HTML 276K
(Policies)
58: R44 Summary of Significant Accounting Policies HTML 125K
(Tables)
59: R45 Acquisitions (Tables) HTML 87K
60: R46 Operating Revenues (Tables) HTML 273K
61: R47 Credit Losses (Tables) HTML 166K
62: R48 Regulatory Assets and Liabilities (Tables) HTML 121K
63: R49 Property, Plant, and Equipment (Tables) HTML 93K
64: R50 Jointly Owned Utility Facilities (Tables) HTML 98K
65: R51 Asset Retirement Obligations (Tables) HTML 71K
66: R52 Goodwill and Intangibles (Tables) HTML 96K
67: R53 Common Equity (Tables) HTML 110K
68: R54 Preferred Stock (Tables) HTML 83K
69: R55 Short-Term Debt and Lines of Credit (Tables) HTML 81K
70: R56 Long-Term Debt (Tables) HTML 156K
71: R57 Leases (Tables) HTML 144K
72: R58 Income Taxes (Tables) HTML 180K
73: R59 Fair Value Measurements (Tables) HTML 133K
74: R60 Derivative Instruments (Tables) HTML 108K
75: R61 Guarantees (Tables) HTML 69K
76: R62 Employee Benefits (Tables) HTML 320K
77: R63 Investment in Transmission Affiliates (Tables) HTML 134K
78: R64 Segment Information (Tables) HTML 225K
79: R65 Variable Interest Entities (Tables) HTML 67K
80: R66 Commitments and Contingencies (Tables) HTML 98K
81: R67 Supplemental Cash Flow Information (Tables) HTML 77K
82: R68 Regulatory Environment (Tables) HTML 101K
83: R69 Other Income, Net (Tables) HTML 67K
84: R70 Summary of Significant Accounting Policies Nature HTML 63K
of Operations (Details)
85: R71 Summary of Significant Accounting Policies Cash HTML 53K
and Cash Equivalents (Details)
86: R72 Summary of Significant Accounting Policies HTML 81K
Operating Revenues (Details)
87: R73 Summary of Significant Accounting Policies HTML 68K
Materials, Supplies, and Inventories (Details)
88: R74 Summary of Significant Accounting Policies HTML 90K
Property, Plant, and Equipment (Details)
89: R75 Summary of Significant Accounting Policies AFUDC HTML 89K
(Details)
90: R76 Summary of Significant Accounting Policies Cloud HTML 57K
Computing Hosting Arrangements that are Service
Contracts (Details)
91: R77 Summary of Significant Accounting Policies Asset HTML 57K
Impairment (Details)
92: R78 Summary of Significant Accounting Policies HTML 119K
Stock-Based Compensation (Details)
93: R79 Summary of Significant Accounting Policies HTML 56K
Earnings Per Share (Details)
94: R80 Summary of Significant Accounting Policies - HTML 53K
Leases (Details)
95: R81 Summary of Significant Accounting Policies HTML 61K
Customer Concentrations of Credit Risk (Details)
96: R82 Acquisitions - West Riverside (Details) HTML 61K
97: R83 Acquisitions - Red Barn (Details) HTML 58K
98: R84 Acquisitions - Whitewater (Details) HTML 59K
99: R85 Acquisitions - Samson I (Details) HTML 109K
100: R86 Acquisitions - Sapphire Sky (Details) HTML 87K
101: R87 Acquisitions - Maple Flats (Details) HTML 61K
102: R88 Acquisitions - Thunderhead (Details) HTML 95K
103: R89 Acquisitions - Jayhawk (Details) HTML 84K
104: R90 Dispositions - WE (Details) HTML 59K
105: R91 Dispositions - PGL (Details) HTML 59K
106: R92 Operating Revenues - Disaggregation Of Operating HTML 158K
Revenues by Segment (Details)
107: R93 Operating Revenues - Disaggregation of Electric HTML 86K
Utility Operating Revenues by Customer Class
(Details)
108: R94 Operating Revenues - Disaggregation of Natural Gas HTML 101K
Utility Operating Revenues by Customer Class
(Details)
109: R95 Operating Revenues - Other Non-Utility Operating HTML 73K
Revenues (Details)
110: R96 Operating Revenues - Other Operating Revenues HTML 64K
(Details)
111: R97 Credit Losses - Gross Receivables and Related HTML 94K
Allowances (Details)
112: R98 Credit Losses - Rollforward of Allowances HTML 86K
(Details)
113: R99 Regulatory Assets and Liabilities - Regulatory HTML 111K
Assets (Details)
114: R100 Regulatory Assets and Liabilities - Regulatory HTML 79K
Liabilities (Details)
115: R101 Regulatory Assets and Liabilities - Plant HTML 73K
Retirements (Details)
116: R102 Property, Plant, and Equipment - Balances HTML 110K
(Details)
117: R103 Property, Plant, and Equipment - Severance HTML 60K
Liability (Details)
118: R104 Property, Plant, and Equipment - PGL and NSG HTML 62K
Impairment (Details)
119: R105 Property, Plant, and Equipment - Samson I Solar HTML 58K
Energy Center LLC (Details)
120: R106 Property, Plant, and Equipment - Public Service HTML 56K
Building (Details)
121: R107 Jointly Owned Utility Facilities (Details) HTML 112K
122: R108 Asset Retirement Obligations (Details) HTML 64K
123: R109 Goodwill and Intangibles - Goodwill (Details) HTML 75K
124: R110 Goodwill and Intangibles - Indefinite Lived HTML 61K
Intangible Assets (Details)
125: R111 Goodwill and Intangibles - Intangible Liabilities HTML 104K
(Details)
126: R112 Common Equity - Stock-Based Compensation Expense HTML 71K
(Details)
127: R113 Common Equity - Stock Options (Details) HTML 115K
128: R114 Common Equity - Restricted Shares (Details) HTML 92K
129: R115 Common Equity - Performance Units (Details) HTML 87K
130: R116 Common Equity - Dividend Restrictions (Details) HTML 109K
131: R117 Common Equity - Share Repurchase Program (Details) HTML 64K
132: R118 Common Equity - Common Stock Dividends (Details) HTML 66K
133: R119 Preferred Stock (Details) HTML 98K
134: R120 Short-Term Debt and Lines of Credit - Outstanding HTML 78K
Amounts (Details)
135: R121 Short-Term Debt and Lines of Credit - Credit HTML 86K
Facilities (Details)
136: R122 Long-Term Debt - Debt Outstanding (Details) HTML 149K
137: R123 Long-Term Debt - Issuances and Redemptions HTML 119K
(Details)
138: R124 Long-Term Debt - Maturities of Long-Term Debt HTML 122K
(Details)
139: R125 Leases - Land Leases - Utility Solar Generation HTML 57K
(Details)
140: R126 Leases - Power Purchase Commitment (Details) HTML 58K
141: R127 Leases - Lease Expense and Supplemental Cash Flow HTML 87K
Information (Details)
142: R128 Leases - Finance and Operating Lease Right of Use HTML 89K
Assets and Obligations (Details)
143: R129 Leases - Future Minimum Lease Payments (Details) HTML 111K
144: R130 Income Taxes - Summary of Income Tax Expense HTML 64K
(Details)
145: R131 Income Taxes - Statutory Rate Reconciliation HTML 111K
(Details)
146: R132 Income Taxes - Components of Deferred Income Taxes HTML 82K
(Details)
147: R133 Income Taxes - Carryforwards (Details) HTML 75K
148: R134 Income Taxes - Schedule of Unrecognized Tax HTML 67K
Benefits Roll Forward (Details)
149: R135 Income Taxes - Roll forward of interest accrued on HTML 63K
unrecognized tax benefits (Details)
150: R136 Fair Value Measurements - Assets and Liabilities HTML 97K
Measured on a Recurring Basis (Details)
151: R137 Fair Value Measurements - Unrealized Gains HTML 56K
(Losses) on Investments (Details)
152: R138 Fair Value Measurements - Level 3 Reconciliation HTML 66K
(Details)
153: R139 Fair Value Measurements - Financial Instruments HTML 66K
(Details)
154: R140 Derivative Instruments - Derivative Assets and HTML 95K
Liabilities (Details)
155: R141 Derivative Instruments - Gains (Losses) and HTML 69K
Notional Volumes (Details)
156: R142 Derivative Instruments - Balance Sheet Offsetting HTML 78K
(Details)
157: R143 Derivative Instruments - Cash Flow Hedges HTML 66K
(Details)
158: R144 Guarantees (Details) HTML 69K
159: R145 Employee Benefits - Change in Benefit Obligations HTML 104K
and Plan Assets (Details)
160: R146 Employee Benefits - Amounts Recognized on the HTML 67K
Balance Sheets (Details)
161: R147 Employee Benefits - Accumulated Benefit HTML 73K
Obligations (Details)
162: R148 Employee Benefits - Amounts Not Yet Recognized in HTML 73K
Net Periodic Benefit Cost (Details)
163: R149 Employee Benefits - Net Periodic Benefit Cost HTML 89K
(Credit) (Detail)
164: R150 Employee Benefits - Assumptions (Details) HTML 101K
165: R151 Employee Benefits - Target Asset Allocations HTML 80K
(Details)
166: R152 Employee Benefits - Plan Assets (Details) HTML 128K
167: R153 Employee Benefits - Cash Flows (Details) HTML 72K
168: R154 Employee Benefits - Defined Contribution Benefit HTML 54K
Plans (Details)
169: R155 Investment in Transmission Affiliates - Changes to HTML 92K
Investment in ATC (Details)
170: R156 Investment in Transmission Affiliates - HTML 69K
Transactions with ATC (Details)
171: R157 Investment in Transmission Affiliates - ATC HTML 129K
Summarized Financial Data (Details)
172: R158 Segment Information (Details) HTML 202K
173: R159 Variable Interest Entities - WEPCo Environmental HTML 77K
Trust (Details)
174: R160 Variable Interest Entities - Investment in HTML 64K
Transmission Affiliates (Details)
175: R161 Variable Interest Entities - Power Purchase HTML 59K
Commitment (Details)
176: R162 Commitments and Contingencies - Unconditional HTML 93K
Purchase Obligations (Details)
177: R163 Commitments and Contingencies - Environmental HTML 216K
Matters (Details)
178: R164 Supplemental Cash Flow Information - Supplemental HTML 66K
Information (Details)
179: R165 Supplemental Cash Flow Information - HTML 63K
Reconciliation of Cash, Cash Equivalents, and
Restricted Cash (Details)
180: R166 Regulatory Environment - WI 2024 Limited Rate Case HTML 67K
Re-Opener (Details)
181: R167 Regulatory Environment - WI 2023 and 2024 Rates HTML 92K
(Details)
182: R168 Regulatory Environment - WI 2022 Rates (Details) HTML 61K
183: R169 Regulatory Environment - WI 2020 and 2021 Rates HTML 138K
(Details)
184: R170 Regulatory Environment - PGL and NSG 2023 Rate HTML 75K
Order (Details)
185: R171 Regulatory Environment - PGL TPTFA Rider (Details) HTML 57K
186: R172 Regulatory Environment - NSG 2021 Rate Order HTML 62K
(Details)
187: R173 Regulatory Environment - PGL QIP Rider (Details) HTML 60K
188: R174 Regulatory Environment - MERC 2023 Rate Order HTML 69K
(Details)
189: R175 Regulatory Environment - MGU 2023 Rate Order HTML 61K
(Details)
190: R176 Regulatory Environment - MGU 2021 Rate Order HTML 64K
(Details)
191: R177 Regulatory Environment - Recovery of Natural Gas HTML 98K
Costs (Details)
192: R178 Other Income, Net (Details) HTML 69K
193: R179 New Accounting Pronouncements (Details) HTML 64K
194: R180 Schedule I - Income Statements (Details) HTML 85K
195: R181 Schedule I - Statements of Comprehensive Income HTML 97K
(Details)
196: R182 Schedule I - Balance Sheets (Details) HTML 149K
197: R183 Schedule I - Statements of Cash Flows (Details) HTML 147K
198: R184 Schedule I - Cash Dividends Received from HTML 82K
Subsidiaries (Details)
199: R185 Schedule I - Long-Term Debt (Details) HTML 81K
200: R186 Schedule I - Fair Value Measurements (Details) HTML 69K
201: R187 Schedule 1 - Guarantees (Details) HTML 88K
202: R188 Schedule I - Supplemental Cash Flow Information HTML 64K
(Details)
203: R189 Schedule I - Short-Term Notes Receivable from HTML 63K
Related Parties (Details)
204: R190 Schedule I - Short-Term Notes Payable to Related HTML 65K
Parties (Details)
205: R191 Schedule II - Valuation and Qualifying Accounts HTML 61K
(Details)
207: XML IDEA XML File -- Filing Summary XML 398K
210: XML XBRL Instance -- wec-20231231_htm XML 9.05M
206: EXCEL IDEA Workbook of Financial Report Info XLSX 487K
11: EX-101.CAL XBRL Calculations -- wec-20231231_cal XML 404K
12: EX-101.DEF XBRL Definitions -- wec-20231231_def XML 2.81M
13: EX-101.LAB XBRL Labels -- wec-20231231_lab XML 4.77M
14: EX-101.PRE XBRL Presentations -- wec-20231231_pre XML 3.63M
10: EX-101.SCH XBRL Schema -- wec-20231231 XSD 562K
208: JSON XBRL Instance as JSON Data -- MetaLinks 1,120± 1.77M
209: ZIP XBRL Zipped Folder -- 0000107815-24-000095-xbrl Zip 1.27M
‘EX-32.2’ — Certification — §906 – SOA’02
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