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Form UPLOAD - SEC-generated letter:
SEC Accession No. 0000000000-18-006419
Filing Date
2018-02-28
Accepted
2018-02-28 12:58:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 filename1.pdf LETTER 29720
  Complete submission text file 0000000000-18-006419.txt   54356
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. (Filed for) CIK: 0000764065 (see all company filings)

IRS No.: 341464672 | State of Incorp.: OH | Fiscal Year End: 1231
Type: UPLOAD
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 (Filed for) CIK: 0001729019 (see all company filings)

IRS No.: 340677332 | State of Incorp.: OH | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729020 (see all company filings)

IRS No.: 270062072 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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. (Filed for) CIK: 0001729021 (see all company filings)

IRS No.: 341400846 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729022 (see all company filings)

IRS No.: 472155265 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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. (Filed for) CIK: 0001729023 (see all company filings)

IRS No.: 320539177 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729024 (see all company filings)

IRS No.: 760748747 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729025 (see all company filings)

IRS No.: 341120353 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729026 (see all company filings)

IRS No.: 472155325 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729027 (see all company filings)

IRS No.: 472182251 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729030 (see all company filings)

IRS No.: 341672206 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729031 (see all company filings)

IRS No.: 421609117 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729032 (see all company filings)

IRS No.: 422181754 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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. (Filed for) CIK: 0001729033 (see all company filings)

IRS No.: 341371049 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729035 (see all company filings)

IRS No.: 472182060 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729043 (see all company filings)

IRS No.: 611857848 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729044 (see all company filings)

IRS No.: 262895214 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729113 (see all company filings)

IRS No.: 421609118 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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. (Filed for) CIK: 0001729114 (see all company filings)

IRS No.: 341804848 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729117 (see all company filings)

IRS No.: 841126359 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729118 (see all company filings)

IRS No.: 341515311 | State of Incorp.: MN | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729119 (see all company filings)

IRS No.: 841116857 | State of Incorp.: DE | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729123 (see all company filings)

IRS No.: 341266020 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729131 (see all company filings)

IRS No.: 341186059 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD

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 (Filed for) CIK: 0001729132 (see all company filings)

IRS No.: 386005761 | State of Incorp.: MI | Fiscal Year End: 1231
Type: UPLOAD