| Date Filed | Summary | Pages |
| 05/21/2012 | Renewal Certificate 02-003G(5) cancelled. | 4 |
| 05/21/2012 | Correspondence by Integrys Energy Services, Inc. notifying commission that it does not plan to file a renewal application but rather intends to allow Certificate No. 02-003(G)(5) to expire on August 3, 2012; filed by Amy Klaviter on behalf of Integrys Energy Services, Inc. | 1 |
| 02/17/2012 | Letter stating that the signature was accidently omitted on the filing submitted on February 14, 2012 filed by J. Lause on behalf of Integrys Energy Services, Inc. | 1 |
| 02/14/2012 | Amendments for A-5, A-6 and A-8 filed by J. Lause. | 2 |
| 09/16/2010 | Service Notice | 1 |
| 09/16/2010 | Entry ordering that the motion for protective order filed by Integrys Energy be granted. (KKS) | 3 |
| 08/20/2010 | Certificate 02-003G(5] issued. | 3 |
| 07/15/2010 | Notice of assignment of Natural Gas Contracts in the Columbia Gas of Ohio service territory filed by D. Verbanac on behalf of Integrys Energy Services Inc. | 3 |
| 07/01/2010 | Motion for protective order and memorandum in support filed on behalf of Integrys Energy Services, Inc. by S. Howard. | 6 |
| 07/01/2010 | Confidential document target for exhibit C5 filed on behalf of Integrys Energy Services, Inc. by S. Howard. | 1 |
| 07/01/2010 | Application continued. (Part 4 of 4) | 58 |
| 07/01/2010 | Renewal application continued. (Part 3 of 4) | 202 |
| 07/01/2010 | Renewal application continued. (Part 2 of 4) | 201 |
| 07/01/2010 | Renewal application of Integrys Energy Services, Inc. for competitive retail natural gas suppliers certification field by A. Klaviter. (Part 1 of 4) | 201 |
| 08/21/2009 | Correspondence letter regarding change of regulatory contact filed by A. Klaviter on behalf of Integrys Energy Services, Inc. (original) | 1 |
| 08/19/2009 | Correspondence regarding change of regulatory contact filed by A. Klaviter on behalf of Integrys Energy Services. | 1 |
| 01/27/2009 | Letter giving notice of the new contact information for Teresa Ringenbach filed on behalf of Integrys Energy Services, Inc. by T. Ringenbach. | 1 |
| 08/01/2008 | Certificate Number 02-003(4) issued. | 3 |
| 07/01/2008 | Renewal Application continued (Part 3 of 3) | 95 |
| 07/01/2008 | Renewal Application continued (Part 2 of 3) | 204 |
| 07/01/2008 | Renewal application for Integrys Energy Services, Inc. filed by A. Klaviter. (Part 1 of 3) | 204 |
| 03/16/2007 | Renewal certificate No. 02-003 (3) issued. | 3 |
| 03/08/2007 | Amendments to renewal CRNGS certification application approved on July 28, 2006, filed on behalf of Integrys Energy Services, Inc. | 40 |
| 07/28/2006 | Certificate No. 02-003 (3) issued. | 3 |
| 06/28/2006 | Renewal Certification Application for WPS Energy Services, Inc. (Part 1 of 4) | 205 |
| 06/28/2006 | Application cont'd (Part 2 of 4) | 199 |
| 06/28/2006 | Application renewal certificate. (Part 3 of 4) | 200 |
| 06/28/2006 | Application renewal certificate. (Part 4 of 4) | 170 |
| 03/02/2005 | Additional information filed by B. Singh on behalf of WPS Energy Services, Inc. | 2 |
| 01/05/2005 | Information on restructuring plan filed by B. Singh on behalf of WPS Resources Corporation. | 1 |
| 08/17/2004 | Certificate 02-003(2) issued. | 2 |
| 07/02/2004 | Renewal Application. (PART 3 OF 3) | 182 |
| 07/02/2004 | Renewal Application. (PART 2 OF 3) | 200 |
| 07/02/2004 | Renewal Certification Application Competitive Retail Natural Gas Suppliers filed on behalf of WPS Energy Services. Inc. by T. Ringenbach. (PART 1 OF 3) | 201 |
| 09/29/2003 | Certificate No. 02-003(1) issued. | 1 |
| 08/06/2002 | Certificate no. 02-003 (1) issued. | 1 |
| 08/06/2002 | Service Notice | 1 |
| 07/26/2002 | Revisions to application filed on behalf of applicant by B. Merlina. | 4 |
| 07/26/2002 | Revision to application filed on behalf of applicant by T. Ringenbach. | 2 |
| 07/05/2002 | Application continued. (Part 3 of 3) | 63 |
| 07/05/2002 | Application continued. (Part 2 of 3) | 201 |
| 07/05/2002 | In the matter of the application of WPS Energy Services, Inc. for a certificate to be a retail natural gas supplier. (Part 1 of 3) | 202 |