Doña Ana County is located in southcentral part of New Mexico and is named for Doña Ana Robledo, who died in 1680 while fleeing the Pueblo Revolt.

It shares a border with Texas and Mexico and with a population just under 215,579, which makes it the second-most populated county in the state. Its county seat is Las Cruces, the second-most populous municipality in New Mexico. The County has a total area of 3,814 square miles, containing a number of prominent geographical features, most notably the Mesilla Valley, the flood plain of the Rio Grande.

Doña Ana County is home to the White Sands National Monument, the Organ Mountains Desert Peaks National Monument, and is a leading producer of chile peppers, onions, and pecans. The county seat is in Las Cruces, where county government helps its residents with a multitude of resources including community development, emergency management, flood control and public safety.  

Upcoming Events

Jun
30
Tue
2026
FREE Online Webinar: Writing Effective Disciplinary Actions
Jun 30 @ 10:00 am – 11:30 am

ON-LINE: Writing Effective Disciplinary Actions

INSTRUCTOR:  Mark Allen, NMC General Counsel

Date: Tuesday, June 30, 2026

Time: 10am to 11:30am

Participant certificates will be provided.  

Target Audience: Any county supervisor, manager, and HR employees tasked with advising on discipline.  

Description: Discipline is often overturned not because the misconduct didn’t occur, but because it was not properly evaluated, documented, or written. This training will focus on the critical decisions that must be made before discipline is imposed and the writing skills necessary to ensure those decisions withstand scrutiny.

Participants will learn how to:

Determine whether discipline is warranted and supported by evidence

Select the appropriate level of discipline based on severity, intent, and prior disciplinary history (progressive discipline)

Avoid disparate treatment claims

Marshal the facts with clarity, precision, and objectivity

Draft disciplinary actions that are clear, complete, persuasive, and with an understanding the final audience may be an arbitrator, a judge, or a jury.

Registration Link:

https://us02web.zoom.us/webinar/register/WN_AthlhFgUSN6V6DPo3fJVkw

 

 

Jul
20
Mon
2026
Instructor Development (Train the Trainer) @ 1851 Copper Loop, Las Cruces, NM
Jul 20 @ 8:00 am – Jul 24 @ 5:00 pm

This weeklong class will give you the foundation to become a professional and dynamic instructor.  You will learn the principles of learning and teaching, and the qualities of a good instructor. This course is accredited by the NMLEA and is free to NMC Law Enforcement Insurance Pool members.  Non-members may inquire about attending (pending availability) for a fee. Course detail in attached flyer.

https://www.nmcounties.org/wp-content/uploads/2025/02/TRAINING-FOR-TRAINERS-Las-Cruces-Sept.-2025.docx

RSVP

Aug
23
Sun
2026
Public Safety Resiliency Summit @ Isleta Hotel and Casino, 11000 Broadway Blvd. SE, Albq, NM
Aug 23 @ 8:00 am – Aug 26 @ 5:00 pm

Description

Three day Resiliency Summit is centered around mental health for Sheriff Deputies, Detention Staff, Firefighter and Emergency Medical First Responders. Event is free to NMC Law Enforcement Pool members. See attached flyer for more details.

https://www.nmcounties.org/wp-content/uploads/2025/02/CIT-Albuquerque-November-2025.pdf

RSVP

 

Employment Opportunities

Thank you for thinking of Doña Ana County as a potential employer. We are looking for bright, public-service oriented people who want to join our team. We offer competitive salaries and benefits and an opportunity to make a difference. Become a part of the team that is working already toward making Doña Ana County a better place to live and work.