| Effective Date: | 2007-01-18 |
| Airport Site Number: | 12265.*A |
| Airport Code: | BIL |
| Airport Location: | Billings, MT |
| FAA Region: | ANM - Northwest Mountain |
| Runway: | 10L |
| Runway Dimension:: | 10518 x 150 ft |
| ILS Type: | Instrument Landing System |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin. |
| Facility Operator: | Federal Aviation Admin. |
| Approach Bearing: | 098 (Degrees Magnetic) |
| Magnetic Variation: | 14E |
| Localizer Type: | Localizer |
| Identification Code: | I-BIL |
| Frequency: | 110.30 MHz |
| Longitude/Latitude: | 108-30-39.883W/45-48-01.935N -108.511079/45.800537 |
| Course Width: | 3.97° |
| Dist. From Runway Stop End: | 1492 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 335.00 MHz |
| Longitude/Latitude: | 108-33-00.629W/45-48-44.873N -108.550175/45.812465 |
| Dist. From Runway Approach End: | -1135 ft |
| Elevation: | 3571.50 ft |
| Type: | Middle Marker Beacon Only |
| Longitude/Latitude: | 108-33-58.962W/45-48-57.291N -108.566378/45.815914 |
| Dist. from Runway Approach End: | 3169 ft |
| Type: | Outer Marker/Compass Locator |
| Identifier: | BI |
| Name: | SAIGE |
| Frequency: | 251 KHz |
| Longitude/Latitude: | 108-41-40.222W/45-51-08.016N -108.694506/45.852227 |
| Dist. from Runway Approach End: | 38418 ft |