Exhibit 1

AGREEMENT OF JOINT FILING

(WARRIOR MET COAL, INC.)

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby confirm the agreement by and among them to the joint filing on behalf of them of the Statement on Schedule 13G and any and all further amendments thereto, with respect to the securities of the above referenced issuer, and that this Agreement be included as an Exhibit to such filing. This Agreement may be executed in any number of counterparts each of which shall be deemed to be an original and all of which together shall be deemed to constitute one and the same Agreement.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of February 14, 2018.

AESI (HOLDINGS) II, L.P.

By:	AES Advisors II, L.P.
	its general partner

	By:	AES Advisors II GP, LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO EUROPEAN STRATEGIC MANAGEMENT, L.P.

By:	Apollo European Strategic Management GP, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO EUROPEAN STRATEGIC MANAGEMENT GP, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

APOLLO CENTRE STREET PARTNERSHIP, L.P.

By:	Apollo Centre Street Advisors (APO DC), L.P.
	its general partner

	By:	Apollo Centre Street Advisors (APO DC-GP), LLC
		Its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO CENTRE STREET MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO CREDIT MASTER FUND LTD.

By:	Apollo ST Fund Management LLC
	its investment manager

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO CREDIT STRATEGIES MASTER FUND LTD.

By:	Apollo ST Fund Management LLC
	its investment manager

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO ST FUND MANAGEMENT LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

APOLLO ST OPERATING LP

By:	Apollo ST Capital LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO ST CAPITAL LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


ST MANAGEMENT HOLDINGS, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


SKSI REAL PROPERTY HOLDINGS LTD.

By:	Apollo SK Strategic Investments, L.P.
	its sole shareholder

	By:	Apollo SK Strategic Advisors GP, L.P.
		its general partner

		By:	Apollo SK Strategic Advisors, LLC
			its general partner

			By:	/s/ Joseph D. Glatt
			Name: Joseph D. Glatt
			Title: Vice President


APOLLO SK STRATEGIC INVESTMENTS, L.P.

By:	Apollo SK Strategic Advisors GP, L.P.
	its general partner

	By:	Apollo SK Strategic Advisors, LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President

APOLLO SK STRATEGIC MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO CREDIT OPPORTUNITY FUND III AIV I LP

By:	Apollo Credit Opportunity Advisors III LP
	its general partner

	By:	Apollo Credit Opportunity Advisors III GP LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO CREDIT OPPORTUNITY MANAGEMENT III LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO FRANKLIN PARTNERSHIP, L.P.

By:	Apollo Franklin Advisors (APO DC), L.P.
	its general partner

	By:	Apollo Franklin Advisors (APO DC-GP), LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO FRANKLIN MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

APOLLO LINCOLN PRIVATE CREDIT FUND, L.P.

By:	Apollo Lincoln Private Credit Advisors (APO DC), L.P.
	its general partner

	By:	Apollo Lincoln Private Credit Advisors (APO DC-GP), LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO LINCOLN PRIVATE CREDIT MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO SPECIAL OPPORTUNITIES MANAGED ACCOUNT, L.P.

By:	Apollo SOMA Advisors, L.P.
	its general partner

	By:	Apollo SOMA Capital Management, LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO SOMA ADVISORS, L.P.

By:	Apollo SOMA Capital Management, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO SOMA CAPITAL MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

APOLLO SVF MANAGEMENT, L.P.

By:	Apollo SVF Management GP, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO SVF MANAGEMENT GP, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


ZEUS INVESTMENTS, L.P.

By:	Apollo Zeus Strategic Advisors, L.P.
	its general partner

	By:	Apollo Zeus Strategic Advisors, LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO ZEUS STRATEGIC ADVISORS, L.P.

By:	Apollo Zeus Strategic Advisors, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO ZEUS STRATEGIC ADVISORS, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

APH HOLDINGS (DC), L.P.

By:	Apollo Principal Holdings IV GP, Ltd.
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO PRINCIPAL HOLDINGS IV GP, LTD.

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO SPN INVESTMENTS I (CREDIT), LLC

By:	Apollo SPN Investments I, L.P.
	its sole member

	By:	Apollo SPN Advisors (APO DC), L.P.
		its general partner

		By:	Apollo SPN Capital Management (APO DC-GP), LLC
			its general partner

			By:	/s/ Joseph D. Glatt
			Name: Joseph D. Glatt
			Title: Vice President


APOLLO SPN INVESTMENTS I, L.P.

By:	Apollo SPN Advisors (APO DC), L.P.
	its general partner

	By:	Apollo SPN Capital Management (APO DC-GP), LLC
		its general partner

		By:	/s/ Joseph D. Glatt
		Name: Joseph D. Glatt
		Title: Vice President


APOLLO SPN MANAGEMENT, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President

VULCAN HOLDINGS, L.P.

By:	Apollo Advisors VIII, L.P.
	its general partner

	By:	Apollo Capital Management VIII, LLC
		its general partner

		By:		/s/ Laurie D. Medley
		Name: Laurie D. Medley
		Title: Vice President

By:	Apollo ANRP Advisors, L.P.
	its general partner

	By:	Apollo ANRP Capital Management, LLC
		its general partner

		By:		/s/ Laurie D. Medley
				Name: Laurie D. Medley
				Title: Vice President


APOLLO ADVISORS VIII, L.P.

By:	Apollo Capital Management VIII, LLC
	its general partner

	By:	/s/ Laurie D. Medley
			Name: Laurie D. Medley
			Title: Vice President


APOLLO CAPITAL MANAGEMENT VIII, LLC

By:	/s/ Laurie D. Medley
Name: Laurie D. Medley
Title: Vice President


APH HOLDINGS, L.P.

By:	Apollo Principal Holdings III GP, Ltd.
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President

APOLLO PRINCIPAL HOLDINGS III GP, LTD.

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO ANRP ADVISORS, L.P.

By:	Apollo ANRP Capital Management, LLC
	its general partner

	By:	/s/ Laurie D. Medley
	Name: Laurie D. Medley
	Title: Vice President


APOLLO ANRP CAPITAL MANAGEMENT, LLC

By:	/s/ Laurie D. Medley
Name: Laurie D. Medley
Title: Vice President


APOLLO PRINCIPAL HOLDINGS I, L.P.

By:	Apollo Principal Holdings I GP, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO PRINCIPAL HOLDINGS I GP, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO CAPITAL MANAGEMENT, L.P.

By:	Apollo Capital Management GP, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President

APOLLO CAPITAL MANAGEMENT GP, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President


APOLLO MANAGEMENT HOLDINGS, L.P.

By:	Apollo Management Holdings GP, LLC
	its general partner

	By:	/s/ Joseph D. Glatt
	Name: Joseph D. Glatt
	Title: Vice President


APOLLO MANAGEMENT HOLDINGS GP, LLC

By:	/s/ Joseph D. Glatt
Name: Joseph D. Glatt
Title: Vice President