Information for regulators and utilities
This section is intended to serve the needs and interests of the regulatory and utility communities. See the following to verify the current UL Listing status of fuel cell and fuel cell related products. Also, reference the guide information located alphabetically in each group of products for additional useful information.
| Category code | Category name |
| IRGX | Sationary Fuel Cell Power Plants |
| IRGN | Fuel Cell Equipment |
| IRGR2 | Fuel Cell Equipment -- Component |
| YEDU | Listed Uninterruptible Power Supply Equipment |
Click the following for information on important topics related to fuel cells:
