| Date Filed | Summary | Pages |
| 09/24/2024 | Opt-Out Notice electronically filed by Ms. Tara L. McGraw on behalf of Interstate Gas Supply, Inc. | 4 |
| 08/10/2023 | Certificate No. 03-067G issued. | 2 |
| 07/10/2023 | In the Matter of the Application of City of Columbiana. | 32 |
| 10/04/2022 | Opt-Out Notice electronically filed by Ms. Tara L. McGraw on behalf of Interstate Gas Supply, Inc. | 4 |
| 09/02/2021 | Certificate No. 03-067G issued to City of Columbiana. | 2 |
| 08/02/2021 | In the Matter of the Application of City of Columbiana. | 32 |
| 01/25/2021 | Opt-Out Notice electronically filed by Mr. John L Einstein IV, Esq. on behalf of City of Columbiana. | 4 |
| 10/26/2020 | Opt-Out Notice electronically filed by Mr. John L Einstein IV, Esq. on behalf of City of Columbiana. | 4 |
| 10/08/2019 | Renewal Certificate # 03-067G(9) issued. | 4 |
| 08/08/2019 | Renewal Application for certification as an Ohio Natural Gas Governmental Aggregator filed by L. Willard on behalf of the City of Columbiana. | 29 |
| 04/15/2019 | Opt-Out Notice electronically filed by Mr. John L. Einstein IV, Esq. on behalf of City of Columbiana. | 4 |
| 03/12/2019 | Opt-Out Notice electronically filed by Mr. John L. Einstein IV, Esq. on behalf of City of Columbiana. | 4 |
| 01/28/2019 | Opt-Out Notice electronically filed by Mr. John L Einstein IV, Esq. on behalf of City of Columbiana. | 4 |
| 07/30/2018 | Opt-Out Notice City of Columbiana electronically filed by Ms. Tara L Chapman on behalf of IGS Energy. | 4 |
| 02/08/2018 | Opt-Out Notice electronically filed by Ms. Tara L Chapman on behalf of IGS Energy. | 6 |
| 10/06/2017 | Renewal Certificate No. 03-067G(8) issued. | 4 |
| 08/31/2017 | Renewal Application: 2017 Gas Aggregation Renewal electronically filed by Mr. Paul Grodecki on behalf of City of Columbiana and Mr. Lance Willard. | 31 |
| 07/28/2017 | Opt-Out Notice for the City of Columbiana electronically filed by Ms. Tara L Chapman on behalf of IGS Energy. | 4 |
| 02/06/2017 | Opt-Out Notice for the City of Columbia electronically filed by Ms. Tara L Chapman on behalf of IGS Energy. | 6 |
| 08/15/2016 | Opt-Out Notice electronically filed by Ms. Tara L. Chapman on behalf of IGS Energy. | 4 |
| 02/12/2016 | Opt-Out Notice for the City of Columbiana electronically filed by Ms. Tara L Chapman on behalf of IGS Energy. | 6 |
| 10/05/2015 | Certificate # 03-067G(7) issued. | 4 |
| 08/10/2015 | Renewal application of the City of Columbiana for Certification as a Governmental Aggregator filed by L. Willard. | 30 |
| 02/09/2015 | Opt-Out Notice of City of Columbiana electronically filed by Ms. Tara L Chapman on behalf of IGS Energy | 4 |
| 10/17/2013 | Certificate 03-067G(6) issued. | 4 |
| 09/13/2013 | Opt-Out Notice for the City of Columbiana electronically filed by Mr. Matthew White on behalf of IGS Energy. | 4 |
| 09/03/2013 | Re-certification application for governmental aggregator filed by L.Willard, on behalf of the City of Columbiana. | 31 |
| 02/20/2013 | Opt-Out Notice of City of Columbiana electronically filed by Mr. Zachary D. Kravitz on behalf of Interstate Gas Supply, Inc. | 4 |
| 10/09/2012 | Opt-Out Notice of the City of Columbiana electronically filed by Mr. Matthew White on behalf of IGS Energy. | 4 |
| 11/18/2011 | Final opt-out notice for the City of Columbiana filed by M. Yurick on behalf of Interstate Gas Supply, Inc.. | 3 |
| 10/19/2011 | Certificate 03-067G(5) issued. | 3 |
| 09/02/2011 | Renewal application for certification as an Ohio Natural Gas Governmental Aggregator filed on behalf of the City of Columbiana by K. Chamberlin. | 31 |
| 11/10/2009 | Opt-out notice for the City of Columbiana filed by M. White. | 3 |
| 08/17/2009 | Certificate 03-067G(4) issued. | 3 |
| 07/10/2009 | Recertification application for the City of Columbiana filed by K. Chamberlin. | 31 |
| 09/26/2008 | Opt-out notice for the City of Columbiana filed by M. White. | 3 |
| 04/22/2008 | Opt-out notice for the City of Columbiana's newly eligible residential and small commercial natural gas customers filed by M. Yurick. | 4 |
| 11/09/2007 | Final opt-out notice for the municipalities of Bexley, Bowling Green, Bradner, Clyde, Columbiana, Dublin, Elmore, Fostoria, Gahanna, Grafton, Grandview Heights, Hilliard, Milan, Reynoldsburg, Upper Arlington, and Woodville scheduled to end no later than December 12, 2007 filed by M. Yurick on behalf of Interstate Gas Supply. | 38 |
| 08/22/2007 | Certificate 03-067 (3) issued. | 3 |
| 07/20/2007 | Re-certification application as a governmental aggregator for the City of Columbiana, Ohio by K. Chamberlin. | 36 |
| 08/09/2005 | Certificate 03-067 (2) issued. | 2 |
| 07/08/2005 | Application of City of Columbiana, Ohio for recertification as a governmental aggregator filed by K. Chamberlin. | 33 |
| 11/21/2003 | Supplemental information to include the Opt-out-Notice, filed on behalf of the City of Columbiana. | 5 |
| 09/29/2003 | Certificate No. 03-067(1) issued. | 1 |
| 08/01/2003 | In the matter of the application of the City of Columbiana certification application for governmental aggregators. | 30 |