HALLADOR ENERGY CO (HNRG) (CIK 0000788965)
Source:SEC EDGAR database•Date:August 8, 2017•SIC:1220•CIK:1220
EXHIBIT 10
Source:SEC EDGAR database•Date:May 6, 2016•SIC:1220•CIK:1220
SOUTHWESTERN ENERGY CO (SWN) (CIK 0000007332)
Source:SEC EDGAR database•Date:April 27, 2018•SIC:1311•CIK:1311
SOUTHWESTERN ENERGY CO (SWN) (CIK 0000007332)
Source:SEC EDGAR database•Date:July 21, 2016•SIC:1311•CIK:1311
Energy Future Intermediate Holding CO LLC (CIK 0001445146)
Source:SEC EDGAR database•Date:March 1, 2016•SIC:4911•CIK:4911
Energy Future Competitive Holdings Co LLC (CIK 0001445049)
Source:SEC EDGAR database•Date:March 31, 2015•SIC:4911•CIK:4911
Energy Future Intermediate Holding CO LLC (CIK 0001445146)
Source:SEC EDGAR database•Date:March 31, 2015•SIC:4911•CIK:4911
Energy Future Competitive Holdings Co LLC (CIK 0001445049)
Source:SEC EDGAR database•Date:March 1, 2016•SIC:4911•CIK:4911
NEXTERA ENERGY, INC.
Source:SEC EDGAR database•Date:December 21, 2022•SIC:4911•CIK:4911
AMENDED AND RESTATED GAS GATHERING AGREEMENT
Source:SEC EDGAR database•Date:October 16, 2015•SIC:4610•CIK:4610