| Name | Address |
|---|---|
| Illinois Power Agency | Illinois Power Agency Procurement Plans |
| LEAN Energy US | Nationwide Municipal Aggregation Organization |
| Sierra Club | Sierra Club Checklist |
| Illinois Legislature | Municipal Aggregation Legislation |
| Illinois Commerce Commission | Communities with Aggregations |
| Commonwealth Edison | ComEd Municipal Aggregation Page |
| Citizens Utility Board (CUB) | CUB factsheet on Municipal Aggregation |
| Integrys Energy Services | http://www.integrysenergy.com/ |