# Filing Detail

Form CORRESP - Correspondence:
SEC Accession No. 0000764065-18-000039
Filing Date
2018-02-14
Accepted
2018-02-14 12:53:27
Documents
2

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 |  | filename1.htm | CORRESP | 30718
2 |  | cliffsletterheada01.jpg | GRAPHIC | 769758
| Complete submission text file | 0000764065-18-000039.txt |  | 1100135

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: CORRESP
SIC: 1000 Metal Mining

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: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
CLF PinnOak LLC (Filer) CIK: 0001729020 (see all company filings)

EIN.: 270062072 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 695-5700
Cliffs Empire, Inc. (Filer) CIK: 0001729021 (see all company filings)

EIN.: 341400846 | State of Incorp.: MI | Fiscal Year End: 1231
Type: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs Empire Holding, LLC (Filer) CIK: 0001729022 (see all company filings)

EIN.: 472155265 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs Empire II Inc. (Filer) CIK: 0001729023 (see all company filings)

EIN.: 320539177 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs International Management Co LLC (Filer) CIK: 0001729024 (see all company filings)

EIN.: 760748747 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

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: CORRESP

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 Holding, LLC (Filer) CIK: 0001729026 (see all company filings)

EIN.: 472155325 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

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 Holding Sub Co (Filer) CIK: 0001729027 (see all company filings)

EIN.: 472182251 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

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 Services Co (Filer) CIK: 0001729030 (see all company filings)

EIN.: 341672206 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

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: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Cliffs Pickands Holding, LLC (Filer) CIK: 0001729032 (see all company filings)

EIN.: 422181754 | State of Incorp.: DE | Fiscal Year End: 1231
Type: CORRESP

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: CORRESP

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: CORRESP

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: CORRESP

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: CORRESP

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: CORRESP

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: CORRESP

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: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Pickands Hibbing Corp (Filer) CIK: 0001729118 (see all company filings)

EIN.: 341515311 | State of Incorp.: MN | Fiscal Year End: 1231
Type: CORRESP

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: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Marquette Range Coal Service Co (Filer) CIK: 0001729123 (see all company filings)

EIN.: 341266020 | State of Incorp.: MI | Fiscal Year End: 1231
Type: CORRESP

Mailing Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114
Business Address 200 PUBLIC SQUARE SUITE 3300 CLEVELAND OH 44114 216 694-5700
Empire Iron Mining Partnership (Filer) CIK: 0001729131 (see all company filings)

EIN.: 341186059 | State of Incorp.: MI | Fiscal Year End: 1231
Type: CORRESP

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: CORRESP