EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/ Lawrence T. Borgard


Lawrence T. Borgard


Director








EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/ William D. Laakso


William D. Laakso


Director





EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/ Phillip M. Mikulsky


Phillip M. Mikulsky


Director








EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/Joseph P. O'Leary


Joseph P. O'Leary


Director





EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/ James F. Schott


James F. Schott


Director








EXHIBIT 24




















POWER OF ATTORNEY








WHEREAS, WISCONSIN PUBLIC SERVICE CORPORATION, a Wisconsin corporation, will file on or before the due date of March 1, 2011 with the Securities and Exchange Commission, under the provisions of the Securities Exchange Act of 1934, an annual report on Form 10-K, and





WHEREAS, the undersigned is a Director of Wisconsin Public Service Corporation;





NOW, THEREFORE, the undersigned hereby constitutes and appoints Lawrence T. Borgard, Joseph P. O'Leary, Diane L. Ford, and Barth J. Wolf or any one of them, as attorney, with full power to act for the undersigned and in the name, place and stead of the undersigned, to sign the name of the undersigned as Director to said annual report on Form 10-K and any and all amendments to said annual report, hereby ratifying and confirming all that said attorney may or shall lawfully do or cause to be done by virtue hereof.





IN WITNESS WHEREOF, the undersigned has executed this document this 10th day of February, 2011.


























/s/ Charles A. Schrock


Charles A. Schrock


Director