Exhibit 3.55

CERTIFICATE OF FORMATION

OF

SAN FRAN EMPLOYMENT RESOURCES, LLC

1. The name of the limited liability company is San Fran Employment Resources, LLC.

2. The address of its registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle. The name of its registered agent at such address is The Corporation Trust Company.

3. This Certificate of Formation shall be effective immediately upon filing with the Secretary of State of Delaware.

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation as of this 14^th day of November, 2008.

By:	/s/ Edward L. Sullivan
	Edward L. Sullivan
	Authorized Person

CERTIFICATE OF AMENDMENT

TO CERTIFICATE OF FORMATION OF

SAN FRAN EMPLOYMENT RESOURCES, LLC

1. The name of the limited liability company is:

San Fran Employment Resources, LLC

2. Article 1 of the Certificate of Formation of the limited liability company is hereby amended to read in its entirety as follows:

“The name of the limited liability company is Elkland Holdings, LLC”

3. This Certificate of Amendment shall be effective immediately upon filing with the Secretary of State of the State of Delaware.

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Amendment this 13^th day of January, 2009.

Midwest Coal Resources, LLC

its Sole Member

/s/ Kenneth L. Wagner

By:     Kenneth L. Wagner

Its:     Assistant Secretary