| Date Filed | Summary | Pages |
| 05/22/1990 | Letter withdrawing its motion to strike filed 5/21/90 filed on behalf of the OCC by J. Serio. | 0 |
| 05/21/1990 | Motion to strike Columbia Gas's memorandum contra to the applications for rehearing filed by the OCC, the City of Columbus, and IEC and memorandum in support filed on behalf of the OCC by J. Serio. | 0 |
| 05/09/1990 | Corrections to motion to reopen and the application for rehearing which were both filed 5/7/90, filed on behalf of the OCC by J. Serio. | 0 |
| 05/07/1990 | Motion to reopen the proceedings in order to review new evidence and memorandum in support filed on behalf of the OCC by J. Serio. | 0 |
| 05/07/1990 | Memorandum contra Columbia Gas of Ohio, Inc.'s application for rehearing filed on behalf of the OCC by J. Serio. | 0 |
| 05/07/1990 | Application for rehearing filed on behalf of the OCC by E. Robinson-McGriff. | 0 |
| 04/17/1990 | Memorandum contra Columbia Gas of Ohio, Inc. "Motion for an order to stay the requirement of the Commission's April 5, l990 Opinion and Order" filed on behalf of the OCC by J. Serio. | 0 |
| 03/13/1990 | Motion to strike and memorandum in opposition to the OCC's motion for an order to prohibit collection of rates filed on behalf of applicant by J. Shailer. | 0 |
| 03/12/1990 | Reply brief on rate design, operating income, and other issues, filed on behalf of OCC by J. Serio. | 0 |
| 03/07/1990 | Reply brief on rate base and rate of return filed on behalf of the OCC by J. Serio. | 0 |
| 03/05/1990 | Motion for the PUCO to prohibit Columbus Gas from collecting unduly discriminatory and unlawful rate tariffs filed on behalf of OCC by E. McGriff. | 0 |
| 03/02/1990 | Post-hearing brief on rate design, operating income, and other issues filed on behalf of OCC by J. Serio. | 0 |
| 03/02/1990 | Revised sheets for the interim March, l990, GCR filed on behalf of applicant by K.Shroyer. | 0 |
| 02/23/1990 | Post hearing brief on rate base and rate of return filed on behalf of OCC by J. Serio. | 0 |
| 02/21/1990 | Letter to Chair Butler concerning the Columbia Gas rate increase filed on behalf of OCC by W. Spratley. | 0 |