NDBL is located on Highway 128 between the cities of Jal and Carlsbad in Lea County, New Mexico. Feel free to stop by for a tour, or contact us via phone or email with any questions or inquiries. Downloadable C-138 Form A completed Form C-138 must accompany every load of waste coming into the site. This is a permit requirement by the State of New Mexico. You can download the form here, and be ready to check-in the moment you arrive. DOWNLOAD FORM Downloadable Operating Permit Should you need a copy, you can also download our New Mexico Operating Permit. DOWNLOAD PERMIT