EDGAR Filing Documents for 0000764065-18-000039

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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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

IRS No.: 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)

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