As of July 01, 2026, the average annual salary for Wastewater Engineer in Montana is $49,569, equivalent to $24 per hour, $953 weekly, or $4,131 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Wastewater Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Wastewater Engineer in Montana vary widely, spanning from $40,810 to $58,452. Most professionals fall between the 25th percentile ($44,984) and 75th percentile ($54,219), while top earners (90th percentile) make $58,452 per year. This $9,235 pay gap underscores opportunities for salary growth through certifications, specialized skills like Customer Service or Environmental Science, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Montana Wastewater Engineer often earn 5.6% lower than national averages due to demand from Fortune 62 companies. However, Montana currently ranks 39 nationwide for Wastewater Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
