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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-23-003632
Filing Date
2023-02-22
Accepted
2023-02-22 11:49:26
Documents
140
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 10-K mgee-20221231.htm   iXBRL 10-K 10960789
2 EX-10.1 mgee-ex10_1.htm EX-10 1472924
3 EX-10.2 mgee-ex10_2.htm EX-10 1536571
4 EX-10.4 mgee-ex10_4.htm EX-10 1113004
5 EX-10.31 mgee-ex10_31.htm EX-10 26832
6 EX-10.32 mgee-ex10_32.htm EX-10 419159
7 EX-10.34 mgee-ex10_34.htm EX-10 107996
8 EX-10.35 mgee-ex10_35.htm EX-10 124386
9 EX-21 mgee-ex21.htm EX-21 12550
10 EX-23.1 mgee-ex23_1.htm EX-23 4705
11 EX-23.2 mgee-ex23_2.htm EX-23 5191
12 EX-31.1 mgee-ex31_1.htm EX-31 15941
13 EX-31.2 mgee-ex31_2.htm EX-31 15889
14 EX-31.3 mgee-ex31_3.htm EX-31 15999
15 EX-31.4 mgee-ex31_4.htm EX-31 16340
16 EX-32.1 mgee-ex32_1.htm EX-32 8716
17 EX-32.2 mgee-ex32_2.htm EX-32 8891
18 EX-32.3 mgee-ex32_3.htm EX-32 8732
19 EX-32.4 mgee-ex32_4.htm EX-32 8907
20 GRAPHIC img47105776_0.jpg GRAPHIC 134069
21 GRAPHIC img47105776_1.jpg GRAPHIC 128801
22 GRAPHIC img47105776_2.jpg GRAPHIC 142449
  Complete submission text file 0000950170-23-003632.txt   49815734

Data Files

Seq Description Document Type Size
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT mgee-20221231_pre.xml EX-101.PRE 1000587
24 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT mgee-20221231.xsd EX-101.SCH 149248
25 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT mgee-20221231_def.xml EX-101.DEF 796726
26 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT mgee-20221231_cal.xml EX-101.CAL 150112
27 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT mgee-20221231_lab.xml EX-101.LAB 1194034
134 EXTRACTED XBRL INSTANCE DOCUMENT mgee-20221231_htm.xml XML 12643871
Mailing Address P.O. BOX 1231 MADISON WI 53701-1231
Business Address 133 SOUTH BLAIR STREET P.O. BOX 1231 MADISON WI 53701-1231 (608) 252-7000
MADISON GAS & ELECTRIC CO (Filer) CIK: 0000061339 (see all company filings)

IRS No.: 390444025 | State of Incorp.: WI | Fiscal Year End: 1025
Type: 10-K | Act: 34 | File No.: 000-01125 | Film No.: 23651348
SIC: 4931 Electric & Other Services Combined

Mailing Address 133 SOUTH BLAIR STREET P.O. BOX 1231 MADISON WI 53701-1231
Business Address 133 SOUTH BLAIR STREET P.O. BOX 1231 MADISON WI 53701-1231 (608) 252-7000
MGE ENERGY INC (Filer) CIK: 0001161728 (see all company filings)

IRS No.: 392040501 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-49965 | Film No.: 23651347
SIC: 4900 Electric, Gas & Sanitary Services