Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 10-K/A | nacco-20211231.htm iXBRL | 10-K/A | 473243 |
| 2 | EX-23.2 | exhibit232202110-ka.htm | EX-23.2 | 7574 |
| 3 | EX-23.3 | exhibit233202110-ka.htm | EX-23.3 | 7621 |
| 4 | EX-31.1 | exhibit311202110-ka.htm | EX-31.1 | 10427 |
| 5 | EX-31.2 | exhibit312202110-ka.htm | EX-31.2 | 10467 |
| 6 | EX-96.4 | exhibit964-mlmcsk1300x21re.htm | EX-96.4 | 1436831 |
| 11 | image1a.jpg | GRAPHIC | 43993 | |
| 12 | image_0a.jpg | GRAPHIC | 28153 | |
| 13 | image_10a.jpg | GRAPHIC | 720962 | |
| 14 | image_11a.jpg | GRAPHIC | 225011 | |
| 15 | image_12a.jpg | GRAPHIC | 212015 | |
| 16 | image_13a.jpg | GRAPHIC | 187665 | |
| 17 | image_14a.jpg | GRAPHIC | 95189 | |
| 18 | image_15a.jpg | GRAPHIC | 146697 | |
| 19 | image_16a.jpg | GRAPHIC | 93885 | |
| 20 | image_17a.jpg | GRAPHIC | 164796 | |
| 21 | image_18a.jpg | GRAPHIC | 118670 | |
| 22 | image_19a.jpg | GRAPHIC | 105812 | |
| 23 | image_1a.jpg | GRAPHIC | 64110 | |
| 24 | image_20a.jpg | GRAPHIC | 342156 | |
| 25 | image_22a.jpg | GRAPHIC | 369299 | |
| 26 | image_23a.jpg | GRAPHIC | 128669 | |
| 27 | image_24a.jpg | GRAPHIC | 546065 | |
| 28 | image_25a.jpg | GRAPHIC | 2860415 | |
| 29 | image_26a.jpg | GRAPHIC | 74701 | |
| 30 | image_27a.jpg | GRAPHIC | 233590 | |
| 31 | image_28a.jpg | GRAPHIC | 390933 | |
| 32 | image_29a.jpg | GRAPHIC | 89053 | |
| 33 | image_2a.jpg | GRAPHIC | 17327 | |
| 34 | image_3a.jpg | GRAPHIC | 12317 | |
| 35 | image_6a.jpg | GRAPHIC | 1713452 | |
| 36 | image_7a.jpg | GRAPHIC | 828605 | |
| 37 | image_8a.jpg | GRAPHIC | 661504 | |
| 38 | image_9a.jpg | GRAPHIC | 295659 | |
| 39 | imagea.jpg | GRAPHIC | 32065 | |
| 40 | nacco-20211231_g1.jpg | GRAPHIC | 111492 | |
| 41 | nacco-20211231_g2.jpg | GRAPHIC | 469790 | |
| 42 | nacco-20211231_g3.jpg | GRAPHIC | 332437 | |
| 43 | nacco-20211231_g4.jpg | GRAPHIC | 320701 | |
| 44 | nacco-20211231_g5.jpg | GRAPHIC | 374532 | |
| 45 | table121mineralreserveesti.jpg | GRAPHIC | 75797 | |
| Complete submission text file | 0000789933-23-000003.txt | 21755136 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | nacco-20211231.xsd | EX-101.SCH | 2937 |
| 8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | nacco-20211231_def.xml | EX-101.DEF | 21462 |
| 9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | nacco-20211231_lab.xml | EX-101.LAB | 45516 |
| 10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | nacco-20211231_pre.xml | EX-101.PRE | 24819 |
| 48 | EXTRACTED XBRL INSTANCE DOCUMENT | nacco-20211231_htm.xml | XML | 19847 |
EIN.: 341505819 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-09172 | Film No.: 23537874
SIC: 1221 Bituminous Coal & Lignite Surface Mining
