# Filing Detail

Form S-4 - Registration of securities, business combinations:
SEC Accession No. 0000764065-20-000126
Filing Date
2020-03-20
Accepted
2020-03-20 16:54:17
Documents
37

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | S-4 | clf2020s-4document.htm | S-4 | 1393083
2 | EXHIBIT 5.1 | clf2020s-4ex51.htm | EX-5.1 | 24136
3 | EXHIBIT 23.1 | clf2020s-4ex231.htm | EX-23.1 | 2288
4 | EXHIBIT 23.2 | clf2020s-4ex232.htm | EX-23.2 | 2666
5 | EXHIBIT 24.1 | clf2020s-4ex241.htm | EX-24.1 | 19249
6 | EXHIBIT 24.2 | clf2020s-4ex242.htm | EX-24.2 | 9953
7 | EXHIBIT 24.3 | clf2020s-4ex243.htm | EX-24.3 | 8936
8 | EXHIBIT 24.4 | clf2020s-4ex244.htm | EX-24.4 | 10331
9 | EXHIBIT 24.5 | clf2020s-4ex245.htm | EX-24.5 | 10506
10 | EXHIBIT 24.6 | clf2020s-4ex246.htm | EX-24.6 | 11096
11 | EXHIBIT 24.7 | clf2020s-4ex247.htm | EX-24.7 | 8989
12 | EXHIBIT 24.8 | clf2020s-4ex248.htm | EX-24.8 | 9143
13 | EXHIBIT 24.9 | clf2020s-4ex249.htm | EX-24.9 | 8897
14 | EXHIBIT 24.10 | clf2020s-4ex2410.htm | EX-24.10 | 7995
15 | EXHIBIT 24.11 | clf2020s-4ex2411.htm | EX-24.11 | 7885
16 | EXHIBIT 24.12 | clf2020s-4ex2412.htm | EX-24.12 | 7967
17 | EXHIBIT 24.13 | clf2020s-4ex2413.htm | EX-24.13 | 7941
18 | EXHIBIT 24.14 | clf2020s-4ex2414.htm | EX-24.14 | 8938
19 | EXHIBIT 24.15 | clf2020s-4ex2415.htm | EX-24.15 | 8963
20 | EXHIBIT 24.16 | clf2020s-4ex2416.htm | EX-24.16 | 9110
21 | EXHIBIT 24.17 | clf2020s-4ex2417.htm | EX-24.17 | 8997
22 | EXHIBIT 24.18 | clf2020s-4ex2418.htm | EX-24.18 | 11034
23 | EXHIBIT 24.19 | clf2020s-4ex2419.htm | EX-24.19 | 9068
24 | EXHIBIT 24.20 | clf2020s-4ex2420.htm | EX-24.20 | 8017
25 | EXHIBIT 24.21 | clf2020s-4ex2421.htm | EX-24.21 | 9154
26 | EXHIBIT 24.22 | clf2020s-4ex2422.htm | EX-24.22 | 9386
27 | EXHIBIT 24.23 | clf2020s-4ex2423.htm | EX-24.23 | 8943
28 | EXHIBIT 25.1 | clf2020s-4ex251.htm | EX-25.1 | 61257
29 | EXHIBIT 99.1 | clf2020s-4ex991.htm | EX-99.1 | 41422
30 |  | cliffscolorlogorgb.jpg | GRAPHIC | 137826
31 |  | cliffssecondarylogorgb.jpg | GRAPHIC | 383785
32 |  | jdlogoa09.jpg | GRAPHIC | 27932
33 |  | jdlogoa092.jpg | GRAPHIC | 11034
34 |  | jonesdayfooter09.jpg | GRAPHIC | 48651
35 |  | ourstructure2020.jpg | GRAPHIC | 101795
36 |  | s4ex251exhibit2.jpg | GRAPHIC | 106668
37 |  | s4ex251exhibit3.jpg | GRAPHIC | 112760
| Complete submission text file | 0000764065-20-000126.txt |  | 3019600

Mailing Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315
Business Address 200 PUBLIC SQUARE STE. 3300 CLEVELAND OH 44114-2315 216-694-5700
CLEVELAND-CLIFFS INC. (Filer) CIK: 0000764065 (see all company filings)

EIN.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325 | Film No.: 20732594
SIC: 1000 Metal Mining

Mailing Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 5134255000
AK STEEL HOLDING CORP (Filer) CIK: 0000918160 (see all company filings)

EIN.: 311401455 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-19 | Film No.: 20732613
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)

Mailing Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45043 5134255000
AK STEEL CORP (Filer) CIK: 0000918192 (see all company filings)

EIN.: 311401455 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-20 | Film No.: 20732614
SIC: 3312 Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)

Mailing Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-2614
AKS INVESTMENTS, INC. (Filer) CIK: 0001489719 (see all company filings)

EIN.: 311283531 | State of Incorp.: OH | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-21 | Film No.: 20732615

Mailing Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-2614
AK TUBE LLC (Filer) CIK: 0001489721 (see all company filings)

EIN.: 311781514 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-17 | Film No.: 20732611

Mailing Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-2614
AK STEEL PROPERTIES, INC. (Filer) CIK: 0001618312 (see all company filings)

EIN.: 510390894 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-18 | Film No.: 20732612

Mailing Address 2711 CENTERVILLE ROAD SUITE 400 WILMINGTON DE 19808
Business Address 2711 CENTERVILLE ROAD SUITE 400 WILMINGTON DE 19808 513-425-5000
Mountain State Carbon, LLC (Filer) CIK: 0001699659 (see all company filings)

EIN.: 202840611 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-08 | Film No.: 20732602

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cleveland-Cliffs Iron Co (Filer) CIK: 0001729019 (see all company filings)

EIN.: 340677332 | State of Incorp.: OH | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-03 | Film No.: 20732597

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs Mining Co (Filer) CIK: 0001729025 (see all company filings)

EIN.: 341120353 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-16 | Film No.: 20732610

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs Minnesota Mining Co (Filer) CIK: 0001729031 (see all company filings)

EIN.: 421609117 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-15 | Film No.: 20732609

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs TIOP, Inc. (Filer) CIK: 0001729033 (see all company filings)

EIN.: 341371049 | State of Incorp.: MI | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-13 | Film No.: 20732607

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs TIOP Holding, LLC (Filer) CIK: 0001729035 (see all company filings)

EIN.: 472182060 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-14 | Film No.: 20732608

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs TIOP II, LLC (Filer) CIK: 0001729043 (see all company filings)

EIN.: 611857848 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-12 | Film No.: 20732606

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs UTAC Holding LLC (Filer) CIK: 0001729044 (see all company filings)

EIN.: 262895214 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-11 | Film No.: 20732605

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
United Taconite LLC (Filer) CIK: 0001729113 (see all company filings)

EIN.: 421609118 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-01 | Film No.: 20732595

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Tilden Mining Co L.C. (Filer) CIK: 0001729114 (see all company filings)

EIN.: 341804848 | State of Incorp.: MI | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-02 | Film No.: 20732596

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Silver Bay Power Co (Filer) CIK: 0001729117 (see all company filings)

EIN.: 841126359 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-05 | Film No.: 20732599

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Northshore Mining Co (Filer) CIK: 0001729119 (see all company filings)

EIN.: 841116857 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-07 | Film No.: 20732601

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Lake Superior & Ishpeming Railroad Co (Filer) CIK: 0001729132 (see all company filings)

EIN.: 386005761 | State of Incorp.: MI | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-09 | Film No.: 20732603

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216-694-5700
IronUnits LLC (Filer) CIK: 0001785182 (see all company filings)

EIN.: 341920747 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-10 | Film No.: 20732604

Mailing Address C/O AK STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address C/O AK STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-5000
AH Management, Inc. (Filer) CIK: 0001805940 (see all company filings)

EIN.: 510390893 | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-22 | Film No.: 20732616

Mailing Address C/O AL STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address C/O AL STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-5000
PPHC Holdings, LLC (Filer) CIK: 0001806008 (see all company filings)

EIN.: 611726538 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-06 | Film No.: 20732600

Mailing Address C/O AL STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069
Business Address C/O AL STEEL HOLDING CORPORATION 9227 CENTRE POINTE DRIVE WEST CHESTER OH 45069 513-425-5000
SNA Carbon, LLC (Filer) CIK: 0001806010 (see all company filings)

EIN.: 383730337 | State of Incorp.: DE | Fiscal Year End: 1231
Type: S-4 | Act: 33 | File No.: 333-237325-04 | Film No.: 20732598