Form of First Amendment To Amendment and Restatement of Master Cooperation and Safety Agreement by and between CNX Thermal Holdings LLC, CONSOL Pennsylvania Coal Company LLC and Conhrein Coal Company and CNX Gas Company LLC dated July 7, 2015, dated January 7, 2016

MASTER COOPERATION AND SAFETY AGREEMENT (this “First Amendment”) made and entered this the 7th day of January, 2016, and effective as of July 31, 2015, is by and between CNX THERMAL HOLDINGS LLC, a Delaware limited liability company (“CTH”), CONSOL PENNSYLVANIA COAL COMPANY LLC, a Delaware limited liability company (“CPCC”), CONRHEIN COAL COMPANY, a Pennsylvania general partnership (“Conrhein” and, together with CTH and CPCC, “Coal Party”), CNX GAS COMPANY LLC, a Virginia limited liability company (“Gas Party”), and each party designated as a subsidiary of CONSOL Energy Inc. (“CEI”) on Schedule 1 attached hereto (collectively, the “CEI Subsidiaries”). All of the foregoing Persons, excluding CEI, are referred to herein separately as a “Party” and collectively as the “Parties”.

WHEREAS, the Parties entered into that certain Amendment and Restatement of Master Cooperation and Safety Agreement dated July 7, 2015, a Memorandum of which appears of record in the Recorder’s Office of Greene County, Pennsylvania, at Book 486, Page 124 (the “Cooperation and Safety Agreement”); and

WHEREAS, the Parties desire to amend the Cooperation and Safety Agreement in order to expand the Pennsylvania Mine Area defined therein, and subject thereto, so that it includes the additional lands described herein below;

NOW THEREFORE, in consideration of the premises and of the mutual covenants, agreements, conditions and obligations set forth in the Cooperation and Safety Agreement and this First Amendment, the Parties, intending to be legally bound, do hereby agree as follows:

1.Incorporation of Recitals. The recitals set forth above are hereby incorporated into and made a part of this First Amendment.

2.Defined Terms. All capitalized terms not defined herein shall have the meanings given to them in the Cooperation and Safety Agreement.

3.Amendments. The Cooperation and Safety Agreement is hereby modified and amended as follows:

(a)The “Pennsylvania Mine Area”, as defined in the Cooperation and Safety Agreement, is hereby modified to mean the area designated and shown on Exhibit A attached hereto, and Exhibit A attached to the Cooperation and Safety Agreement shall be deemed stricken and replaced with Exhibit A attached to this First Amendment; thereby expanding the Pennsylvania Mine Area to include the additional lands described on Exhibit A-1 attached hereto (the “Expansion Area”).

(b)The Existing Permits/Agreements identified and described on Exhibit G attached to the Cooperation and Safety Agreement shall be deemed to include the following additional Existing Permits/Agreements:

1.Schedule and Exhibits. The Schedule and Exhibits attached hereto constitute a part of this First Amendment, and are incorporated herein by reference. Each Party and its counsel has received a complete set of such Schedule and Exhibits, prior to and as of the execution of this First Amendment.

2.No Further Amendment. Except as modified and amended herein, the terms and conditions of the Cooperation and Safety Agreement remain unchanged, and the Cooperation and Safety Agreement, as modified and amended herein, remains in full force and effect in accordance with the terms and conditions thereof. Further, CTH hereby acknowledges and agrees that: (a) as relates to areas outside of the Pennsylvania Mine Area, CTH is not a party to that certain Master Cooperation and Safety Agreement, by and between CEI, and certain of its subsidiaries, and CNX Gas Corporation, and certain of its subsidiaries, dated August 1, 2005, as amended (the “MCSA”); and (b) the MCSA may be further amended, revised, or terminated as relates to areas outside the Pennsylvania Mine Area without the consent, or joinder, of CTH; provided, however, that any such amendment, revision, or termination of the MCSA will not impact the Cooperation and Safety Agreement or the Pennsylvania Mine Area, as defined in this First Amendment.

3.Conflicts. In the event of any conflict between the provisions of the Cooperation and Safety Agreement and this First Amendment, the provisions of this First Amendment shall control.

4.Successors and Permitted Assigns. This First Amendment shall be binding upon and accrue to the benefit of the Parties and their respective successors and permitted assigns.

5.Counterparts. This First Amendment may be executed in any number of counterparts, and each such counterpart hereof shall be deemed to be an original instrument, but all of such counterparts shall constitute for all purposes one agreement. Any signature hereto delivered by a Party by facsimile transmission or other electronic transmission shall be deemed an original signature hereto.

6.Memorandum. The Parties agree that, at the request of any Party, the Parties shall execute a memorandum with respect to this First Amendment, which shall be recorded in the County, or Counties, where the Expansion Area is located, for purposes of giving public notice thereof.

The Person set forth below hereby executes this First Amendment, effective as of July 31, 2015, solely to acknowledge, and agree with, the effect that expansion of the Pennsylvania Mine Area, as set forth herein, has on the provisions of Section 8.16 of the Cooperation and Safety Agreement.

Title: Executive Vice President and Chief Administrative Officer

1 The “Gross Tract Acreage” stated for each tract was obtained from the pertinent severance deed(s). This may differ from the acreage associated with the pertinent Coal Map No(s).

3 Tracts designated with Coal Map Nos. beginning with “01” are located in Aleppo Township, and refer to parcels shown on Greene County Aleppo Township Coal Map “Y-01”; and tracts designated with Coal Map Nos. beginning with “22” are located in Richhill Township, and refer to parcels shown on Greene County Richhill Township Pittsburgh Coal Map “Y-22”. A tract may consist of acreage located in more than one Township. The Pennsylvania Mine Area is only being expanded to include tract acreage located in the Township(s) for which a Coal Map No. is listed.

4 The 2015 statement of real estate taxes for each Control No. indicates that the Greene County Tax Map No. associated with that Control No. is 00-00-000. “P/O” stands for “part of”.

6 NO SURFACE PROPERTY WAS ASSIGNED OR TRANSFERRED TO THE COAL PARTY. This column reflects the County tax map number(s) for the surface parcels that overlie the portion of the Leased Premises that is being assigned. These numbers are included solely for purposes of ensuring compliance with Ordinance No. 130418 of the Board of Commissioners of Greene County, Pennsylvania, enacted on April 18, 2013, commonly known as the Greene County Tax Parcel Number Ordinance.

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