As of August 01, 2026, the average annual salary for Senior Environmental Scientist in California is $120,502, equivalent to $58 per hour, $2,317 weekly, or $10,042 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Senior Environmental Scientist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Senior Environmental Scientist in California vary widely, spanning from $103,262 to $145,505. Most professionals fall between the 25th percentile ($111,478) and 75th percentile ($133,589), while top earners (90th percentile) make $145,505 per year. This $22,111 pay gap underscores opportunities for salary growth through certifications, specialized skills like Consulting or AutoCAD, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, California Senior Environmental Scientist often earn 10.3% higher than national averages due to demand from Fortune 55 companies. However, California currently ranks 2 nationwide for Senior Environmental Scientist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
