December 2000
| U-11876 | Wisconsin Public Service Corporation ('99/'00 GCR reconciliation) | 12/20/2000 |
| U-12034 | Consumers Energy Company (shareable earnings mechanism) | 12/20/2000 |
| U-12688 | Michigan Consolidated Gas Company (certificate of public convenience and necessity) | 12/20/2000 |
| U-12737 | MCN Oil & Gas Company (pipeline) | 12/20/2000 |
| U-12760 | SEMCO Energy Gas Company (tariff revision) | 12/20/2000 |
| U-12729 | Consumers Energy Company (tariff revision) | 12/11/2000 |
| U-11875 | Northern States Power Company-Wisconsin ('99/'00 GCR reconciliation) | 12/4/2000 |
| U-12427 | Great Lakes Energy Gas Services, L.L.C. (certificate of public convenience and necessity) | 12/4/2000 |
| U-12428 | Great Lakes Energy Gas Services, L.L.C. (certificate of public convenience and necessity) | 12/4/2000 |
| U-12458 | Cherryland Propane, L.L.C. (certificate of public convenience and necessity) | 12/4/2000 |
| U-12495 | Great Lakes Energy Gas Services, L.L.C. (certificate of public convenience and necessity) | 12/4/2000 |
| U-12616 | Peninsular Gas Company ('01 GCR Plan) | 12/4/2000 |
November 2000
| U-12733 | Commission's Own Motion (billing rules) | 11/29/2000 |
| U-12733 | Commission's Own Motion (billing rules - Attachment) | 11/29/2000 |
| U-12734 | Commission's Own Motion (uncollectibles allowance recovery fund) | 11/29/2000 |
| U-12734 | Commission's Own Motion (uncollectibles allowance recovery fund) | 11/29/2000 |
| U-12565 | Commission's Own Motion (billing rules) | 11/20/2000 |
| U-12671 | SEMCO Energy Gas Company (tariff revision) | 11/20/2000 |
| U-12078 | Peninsular Gas Company (depreciation) | 11/8/2000 |
| U-12530 | Consumers Energy Company (gas purchase agreement) | 11/8/2000 |
| Min Act. | Panhandle Eastern Pipe Line Company (RP98-40-027) | 11/2/2000 |
| U-12619 | Michigan Consolidated Gas Co. (contract amendment) | 11/2/2000 |
| U-12512 | SEMCO Energy Gas Co. (cert. of public convenience & necessity) | 11/2/2000 |
| U-12299 | Anton Reed v Michigan Consolidated Gas Co. | 11/2/2000 |
October 2000
| Min Act. | Vector Pipeline Company (RP00-585-000 and RP00-586-000) | 10/24/2000 |
| U-12680 | Consumers Energy Company (gas customer choice) | 10/24/2000 |
| U-12679 | Consumers Energy Company (accounting) | 10/24/2000 |
| U-12550 | Commission's Own Motion (gas customer choice) | 10/13/2000 |
| U-12570 | Commission's Own Motion (gas safety standards) | 10/6/2000 |
| Min Act. | Wolverine Pipeline Company (OR99-15-000) | 10/6/2000 |
| U-11455 | Michigan Consolidated Gas Company (rehearing) | 10/6/2000 |
| Min Act. | Northern Natural Gas Company (RP98-39-000) | 10/6/2000 |
| U-12076 | Fannie Delbridge v Michigan Consolidated Gas Company | 10/6/2000 |
| U-12179 | Midwest Energy Cooperative, U-12181 Midwest Energy Cooperative and U-12184 Midwest Energy Cooperative (certificate of public convenience and necessity) | 10/6/2000 |
| U-12453 | Savoy Energy, L.P. (pipeline) | 10/6/2000 |
| U-12570 | Commission's Own Motion (gas safety standards) | 10/6/2000 |
| U-12641 | Michigan Consolidated Gas Company and Savoy Oil & Gas, Inc. Shareholder Trust and Thomas C. Pangborn, Trustee (gas purchase agreement) | 10/6/2000 |
September 2000
| U-12122 | Michigan Gas Utilities (reopening) | 9/28/2000 |
| U-12241 | Northern States Power Wisconsin (reopening) | 9/28/2000 |
| U-12573 | Matrix Exploration and Development, L.L.C. (pipeline) | 9/18/2000 |
| U-12560 | SEMCO Energy, Inc. (tariff revision) | 9/18/2000 |
| U-12542 | Muskegon Development Company (pipeline) | 9/18/2000 |
| U-12541 | Muskegon Development Company (pipeline) | 9/18/2000 |
| U-12472 | KCS Michigan Resources, Inc. (allowable withdrawal) | 9/18/2000 |
| U-12470 | Michigan Gas Utilities (billing procedures) | 9/18/2000 |
| U-12357 | WPS-ESI Gas Storage, LLC (pipeline) | 9/18/2000 |
August 2000
| U-12123 | Peninsular Gas Company (reopening) | 8/31/2000 |
| U-12549 | Consumers Energy Company (pipeline) | 8/31/2000 |
| U-12538 | SEMCO Energy, Inc. (tariff revision) | 8/31/2000 |
| U-12514 | Consumers Energy Company (earnings sharing) | 8/31/2000 |
| U-12430 | Consumers Energy Company (certificate of public convenience and necessity) | 8/31/2000 |
| U-12416 | Ward Lake Drilling, Inc., d/b/a Ward Lake Energy (pipeline) | 8/31/2000 |
| U-12415 | Ward Lake Drilling, Inc., d/b/a Ward Lake Energy (pipeline) | 8/31/2000 |
| U-12565 | Wisconsin Public Service Corporation (reopening) | 8/31/2000 |
| U-12240 | U-12565 Commission's Own Motion [revision](billing rules) | 8/31/2000 |
| U-12546 | Presque Isle Electric & Gas Co-op (pipeline) | 8/17/2000 |
| U-12459 | Consumers Energy Company (refund) | 8/17/2000 |
| U-12457 | SEMCO Energy, Inc. (corporate structure) | 8/17/2000 |
| U-11803-R | Peninsular Ga Company ('99 GCR reconciliation) | 8/17/2000 |
| U-10850 | Wolverine Gas & Oil Company, Inc. (pipeline) | 8/17/2000 |
| U-12550 | Commission's Own Motion (customer choice) | 8/4/2000 |
| U-12362 | Great Lakes Energy Gas Services, L.L.C. (certificate of public convenience and necessity) | 8/4/2000 |
July 2000
| U-12524 | Michigan Consolidated Gas Co. (tariff revision) | 7/17/2000 |
| U-12521 | Michigan Consolidated Gas Co. (tariff revision) | 7/17/2000 |
| U-12420 | Paxton Resources, L.L.C. (pipeline) | 7/6/2000 |
| U-12308 | Paxton Resources, L.L.C. (pipeline) | 7/6/2000 |
| U-12192 | KCS Michigan Resources, Inc. (pipeline) | 7/6/2000 |
| U-11455-R | Michigan Consolidated Gas Company ('98 GCR reconciliation) | 7/6/2000 |
June 2000
| U-12436 | Beaver Creek Pipeline, L.L.C. (pipeline) | 6/19/2000 |
| U-12333 | Great Lakes Energy Cooperative (certificate of public convenience and necessity) | 6/19/2000 |
| U-12310 | Presque Isle Electric & Gas Co-op; U-12311 Presque Isle Electric & Gas Co-op; U-12312 Presque Isle Electric & Gas Co-op (certificates of public convenience and necessity) | 6/19/2000 |
| U-12122 | Michigan Gas Utilities (2000 GCR plan) | 6/19/2000 |
May 2000
| U-12300 | SEMCO Energy Gas Company (certificate of public convenience and necessity) | 5/22/2000 |
| U-12227 | Consumers Energy Company (pipeline refund) | 5/22/2000 |
| U-12034 | Consumers Energy Company (gas earnings) | 5/3/2000 |
April 2000
| U-12392 | SEMCO Energy Gas Company (gas safety code) | 4/24/2000 |
| U-12241 | Northern States Power Company - Wisconsin ('00/'01 GCR plan) | 4/24/2000 |
| U-12240 | Wisconsin Public Service Corporation ('00/'01 GCR plan and factors) | 4/24/2000 |
| U-11648 | Michigan Gas Utilities (rehearing) | 4/24/2000 |
| U-12095 | Consumers Energy Company (tariff revision) | 4/11/2000 |
| U-12301 | SEMCO Energy Gas Company | 4/11/2000 |
March 2000
| U-12329 | Matrex, LLC (allowable withdrawal) | 3/14/2000 |
| U-12285 | Consumers Energy Company (certificate of public convenience and necessity) | 3/14/2000 |
| U-12103 | Consumers Energy Company (waiver) | 3/14/2000 |
| U-11988 | Harold Echols v Michigan Consolidated Gas Company | 3/14/2000 |
| U-11225-R | Consumers Energy Company (rehearing) | 3/14/2000 |
February 2000
| U-12209 | WPS-ESI Storage, LLC (certificate of public convenience and necessity) / | 2/22/2000 |
| U-12203 | Cherryland Propane, L.L.C. (certificate of public convenience and necessity) | 2/22/2000 |
| U-11648 | Michigan Gas Utilities (code of conduct) | 2/9/2000 |
| U-12267 | Saginaw Bay Pipeline company (pipeline) | 2/9/2000 |
| U-12220 | CMS Saginaw Bay Company (pipeline) | 2/9/2000 |
| U-11397 | Michigan Consolidated Gas Company and Michigan Electric and Gas Association (billing rules) | 2/9/2000 |
| Exhibit | Billing Practices for Electric and Gas Residential Services | 2/9/2000 |
January 2000
| U-12291 | Consumers Energy Company (safety code compliance) | 1/19/2000 |
| U-12290 | Michigan Consolidated Gas Company (safety code compliance) | 1/19/2000 |
| U-12247 | Paxton Resources, LLC (pipeline) | 1/19/2000 |
| U-12230 | SEMCO Energy Gas company (special contract) | 1/19/2000 |
| U-12208 | Paxton Resources, LLC (pipeline) | 1/19/2000 |
| U-12167 | Presque Isle Electric & Gas Co-op (certificate of public convenience and necessity) | 1/19/2000 |
| U-12123 | Peninsular Gas Company (2000 GCR plan) | 1/19/2000 |
| U-12236 | MarkWest Michigan, Inc. (pipeline) | 1/10/2000 |
| U-12235 | MarkWest Michigan, Inc. (pipeline) | 1/10/2000 |
| U-12215 | SEMCO Energy Gas Company (tariff revision) | 1/10/2000 |
| U-12200 | Wisconsin Public Service Corporation (waiver) | 1/10/2000 |
| U-12193 | KCS Michigan Resources, Inc. (pipeline) | 1/10/2000 |
| U-12185 | Michigan Gas Utilities (tariff revision) | 1/10/2000 |