Hillside Mining Co Watch

from S-4 ~5 pages By-Laws of Yankeetown Dock Corporation

from S-4 ~20 pages Certificate of Incorporation of Yankeetown Dock

from S-4 ~5 pages LLC Agreement of Thoroughbred Mining Company, LLC

from S-4 1 page <page> State of Delaware Secretary of State Division of Corporations Filed 02:30 Pm 01/23/2002 020046031 - 3483717 Certificate of Formation of Thoroughbred Mining Company, L.L.C. 1. the Name of the Limited Liability Company Is: Thoroughbred Mining Company, L.L.C. 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. in Witness Whereof, the Undersigned Have Executed This Certificate of Formation of Thoroughbred Mining Company, L.L.C. This 18th Day of January, 2002. /S/ Jeffery L. Klinger Jeffery L. Klinger Organizer

from S-4 ~5 pages Limited Liability Company Agreement

from S-4 1 page <page> State of Delaware Secretary of State Division of Corporations Filed 03:00 Pm 08/25/2000 001433101 - 3280067 Certificate of Formation of Pg Investments Nine, LLC. the Undersigned, an Authorized Natural Person, for the Purpose of Forming a Limited Liability Company, Under the Provisions and Subject to the Requirements of the State of Delaware (Particularly Chapter 18, Title 6 of the Delaware Code and the Acts Amendatory Thereof and Supplemental Thereto, and Known, Identified and Referred to as the "Delaware Limited Liability Company Act"), Hereby Certifies That: First: The Name of the Limited Liability Company (Hereinafter the "Limited Liability Company") Is Pg Investments Nine, L.L.C. Second: 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. in Witness Whereof, the Undersigned Has Executed This Certificate of Formation of Pg Investments Nine, L.L.C. This 25th Day of August, 2000. /S/ David F. Hannan David F. Hannan Authorized Person <page> Certificate of Amendment of Pg Investments Nine. L.L.C. 1. the Name of the Limited Liability Company Is Pg Investments Nine, LLC 2. the Certificate of Formation of the Limited Liability Company Is Hereby Amended as Follows: Change Name to Thoroughbred Generating Company, LLC Note: (Use the Following Paragraph if This Certificate Is to Be Effective at a Date or Time (Which Must Be a Date or Time Certain) Later Than Filing) 3. This Certificate of Amendment Shall Be Effective on November 30, 2000. 4. in Witness Whereof, the Undersigned Has Executed This Certificate of Amendment of Pg Investments Nine, L.L.C.THIS 26th Day of November, 2000. By: /S/ James C. Sevem James C. Sevem, Assistant Secretary State of Delaware Secretary of State Division of Corporations Filed 03:30 Pm 12/01/2000 001603253 - 3280067

from S-4 ~20 pages Partnership Agreement of Sugar Camp Properties

from S-4 ~5 pages Limited Liability Company Agreement of Star Lake

from S-4 1 page <page> State of Delaware Secretary of State Division of Corporations Filed 03:00 Pm 08/25/2000 001433099 - 3280066 Certificate of Formation of Pg Investments Eight, L.L.C. the Undersigned, an Authorized Natural Person, for the Purpose of Forming a Limited Liability Company, Under the Provisions and Subject to the Requirements of the State of Delaware (Particularly Chapter 18, Title 6 of the Delaware Code and the Acts Amendatory Thereof and Supplemental Thereto, and Known, Identified and Referred to as the "Delaware Limited Liability Company Act"), Hereby Certifies That: First: The Name of the Limited Liability Company (Hereinafter the "Limited Liability Company") Is Pg Investments Eight, L.L.C. Second: 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. in Witness Whereof, the Undersigned Has Executed This Certificate of Formation of Pg Investments Eight, L.L.C. This 25th Day of August, 2000. /S/ David F. Hannan David F. Hannan Authorized Person <page> State of Delaware Secretary of State Division of Corporations Filed 01:30 Pm 07/I8/2001 010346571 - 3280066 Certificate of Amendment of Pg Investments Eight, L.L.C. 1 the Name of the Limited Liability Company Is Pg Investments Eight, L.L.C. 2 the Certificate of Formation of the Limited Liability Company Is Hereby Amended as Follows: Please Amend Article 1 to Read as Follows: "1. Name of LLC the Name of the LLC as of the Date of This Agreement Is and Shall Continue to Be Star Lake Energy Company, L.L.C." in Witness Whereof, the Undersigned Has Executed This Certificate of Amendment on This 18th Day of July, 2001. /S/ Jeffery L. Klinger Jeffery L. Klinger Vice President & Secretary

from S-4 ~10 pages By-Laws of Rivers Edge Minging, Inc.

from S-4 ~5 pages Certificate of Incorporation of Rivers Edge Mining

from S-4 ~5 pages Limited Liability Company of Prairie State

from S-4 1 page Certificate of Fomation of Prairie State Generatin

from S-4 ~5 pages Certificate of Incorporation of Powder River Coal

from S-4 ~20 pages Limited Liability Company Agreement of Porcupine

from S-4 1 page Certificate of Formation of Porcupine Transport.

from S-4 ~20 pages Limited Liability Company Agreement of Porcupine

from S-4 1 page Certificate of Formation of Porcupine Production

from S-4 ~10 pages By-Laws of Pond River Land Company

from S-4 1 page Certificate of Incorporation of Pond River Land Co