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The average salary for a Senior Environmental Engineer is approximately $84,515 per year, translating to about $41 per hour. This figure can vary significantly based on factors such as geographic location, years of experience, and the specific industry of employment. For example, industries focused on environmental consulting, waste management, or renewable energy often offer higher compensation packages.
States such as California, Texas, and New York are among the highest-paying regions for Senior Environmental Engineers. For instance, in California, salaries can reach upwards of $95,000, reflecting the demand for environmental expertise in densely populated and industrialized areas. Additionally, obtaining advanced certifications or specializing in niche areas can enhance earning potential.
As environmental regulations become more stringent, the demand for skilled engineers in this field is expected to grow. Professionals can enhance their career prospects by staying updated on industry trends and pursuing continuous education. With a focus on sustainability and environmental protection, Senior Environmental Engineers are positioned to play a pivotal role in shaping a healthier future.
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The highest-paying states for senior environmental engineers are West Virginia, California, and Virginia. The lowest average senior environmental engineer salary states are Nebraska, Vermont, and Montana.
| Rank | State | Avg. salary | Hourly rate |
|---|---|---|---|
| 1 | Virginia | $93,258 | $44.84 |
| 2 | District of Columbia | $96,915 | $46.59 |
| 3 | Oregon | $90,447 | $43.48 |
| 4 | California | $95,240 | $45.79 |
| 5 | Texas | $93,224 | $44.82 |
| 6 | West Virginia | $95,925 | $46.12 |
| 7 | Alaska | $87,561 | $42.10 |
| 8 | Maryland | $85,936 | $41.32 |
| 9 | Connecticut | $86,854 | $41.76 |
| 10 | Arizona | $84,249 | $40.50 |
| 11 | Pennsylvania | $87,338 | $41.99 |
| 12 | Louisiana | $90,831 | $43.67 |
| 13 | North Carolina | $84,591 | $40.67 |
| 14 | Delaware | $77,616 | $37.32 |
| 15 | Nevada | $83,335 | $40.06 |
| 16 | Washington | $76,010 | $36.54 |
| 17 | Massachusetts | $79,410 | $38.18 |
| 18 | New Mexico | $80,941 | $38.91 |
| 19 | New York | $79,355 | $38.15 |
| 20 | Mississippi | $83,838 | $40.31 |
| 21 | Hawaii | $81,307 | $39.09 |
| 22 | Alabama | $76,217 | $36.64 |
| 23 | Idaho | $73,884 | $35.52 |
| 24 | Oklahoma | $78,393 | $37.69 |
| 25 | New Jersey | $78,642 | $37.81 |
| 26 | Michigan | $72,930 | $35.06 |
| 27 | Rhode Island | $70,208 | $33.75 |
| 28 | New Hampshire | $69,261 | $33.30 |
| 29 | Colorado | $67,328 | $32.37 |
| 30 | Tennessee | $70,994 | $34.13 |
| 31 | Indiana | $67,631 | $32.51 |
| 32 | Georgia | $66,514 | $31.98 |
| 33 | Illinois | $68,254 | $32.81 |
| 34 | Wyoming | $59,528 | $28.62 |
| 35 | Kentucky | $68,907 | $33.13 |
| 36 | Arkansas | $64,882 | $31.19 |
| 37 | Florida | $62,004 | $29.81 |
| 38 | Utah | $60,805 | $29.23 |
| 39 | Maine | $55,520 | $26.69 |
| 40 | Ohio | $64,246 | $30.89 |
| 41 | Wisconsin | $56,493 | $27.16 |
| 42 | South Carolina | $63,515 | $30.54 |
| 43 | Nebraska | $54,297 | $26.10 |
| 44 | Kansas | $64,516 | $31.02 |
| 45 | Minnesota | $55,250 | $26.56 |
| 46 | Iowa | $57,054 | $27.43 |
| 47 | Vermont | $52,790 | $25.38 |
| 48 | North Dakota | $43,978 | $21.14 |
| 49 | Montana | $52,404 | $25.19 |
| 50 | Missouri | $52,194 | $25.09 |
| 51 | South Dakota | $49,344 | $23.72 |
The highest-paying cities for senior environmental engineers are San Francisco, CA, Houston, TX, and Hillsboro, OR.
| Rank | City | Avg. salary | Hourly rate |
|---|---|---|---|
| 1 | San Francisco, CA | $99,723 | $47.94 |
| 2 | Houston, TX | $94,136 | $45.26 |
| 3 | Hillsboro, OR | $89,116 | $42.84 |
| 4 | Horsham, PA | $88,218 | $42.41 |
| 5 | Raleigh, NC | $85,735 | $41.22 |
| 6 | Phoenix, AZ | $84,238 | $40.50 |
| 7 | New York, NY | $80,713 | $38.80 |
| 8 | Albuquerque, NM | $80,630 | $38.76 |
| 9 | Boston, MA | $78,891 | $37.93 |
| 10 | Elizabeth, NJ | $78,455 | $37.72 |
| 11 | Seattle, WA | $77,335 | $37.18 |
| 12 | Pueblo, CO | $73,937 | $35.55 |
| 13 | Holland, MI | $68,630 | $33.00 |
| 14 | Chicago, IL | $68,479 | $32.92 |
| 15 | Indianapolis, IN | $68,437 | $32.90 |
| 16 | Atlanta, GA | $66,242 | $31.85 |
| 17 | Overland Park, KS | $64,313 | $30.92 |
| 18 | Cincinnati, OH | $63,627 | $30.59 |
| 19 | Miami, FL | $62,099 | $29.86 |
| 20 | Salt Lake City, UT | $59,743 | $28.72 |
A senior environmental engineer's salary ranges from $65,000 a year at the 10th percentile to $109,000 at the 90th percentile.

| Percentile | Annual salary | Monthly salary | Hourly rate |
|---|---|---|---|
| 90th Percentile | $109,000 | $9,083 | $52 |
| 75th Percentile | $96,000 | $8,000 | $46 |
| Average | $84,515 | $7,043 | $41 |
| 25th Percentile | $73,000 | $6,083 | $35 |
| 10th Percentile | $65,000 | $5,417 | $31 |
The highest paying types of senior environmental engineers are senior engineer, engineer, and environmental health safety manager.
| Job title | Annual salary | Monthly salary | Hourly rate | Job openings |
|---|---|---|---|---|
| Engineering Project Coordinator | $73,371 | $6,114 | $35.27 | 112,985 |
| Engineering Coordinator | $57,153 | $4,763 | $27.48 | 68,514 |
| Engineer | $92,076 | $7,673 | $44.27 | 618,207 |
| Environmental Health Safety Manager | $85,594 | $7,133 | $41.15 | 76,277 |
| Environmental Consultant | $74,913 | $6,243 | $36.02 | 21,723 |
| Environmental Supervisor | $60,646 | $5,054 | $29.16 | 17,155 |
How would you rate the starting salaries for senior environmental engineers, as well as the prospects for salary advancement?
Shannon Farrell Ph.D.
Assistant Professor, SUNY College of Environmental Science and Forestry
Top companies hiring senior environmental engineers now:
Senior environmental engineer salaries at Microsoft and ConocoPhillips are the highest-paying according to our most recent salary estimates. In addition, the average senior environmental engineer salary at companies like Phillips 66 and PBF Energy are highly competitive.
| Rank | Company | Average salary | Hourly rate |
|---|---|---|---|
| 1 | Microsoft | $122,236 | $58.77 |
| 2 | ConocoPhillips | $111,067 | $53.40 |
| 3 | Phillips 66 | $108,086 | $51.96 |
| 4 | PBF Energy | $105,653 | $50.79 |
| 5 | Intel | $103,458 | $49.74 |
| 6 | Regeneron | $102,709 | $49.38 |
| 7 | Valero Energy | $102,582 | $49.32 |
| 8 | Watson Pharma Pvt Ltd | $102,056 | $49.07 |
| 9 | Carollo Engineers | $94,304 | $45.34 |
| 10 | Battelle | $93,108 | $44.76 |
| 11 | Burns & McDonnell | $92,883 | $44.66 |
| 12 | Teva Pharmaceuticals | $92,781 | $44.61 |
| 13 | Stantec | $92,293 | $44.37 |
| 14 | Parsons | $91,405 | $43.94 |
| 15 | MWH Americas Inc | $90,670 | $43.59 |
| 16 | Fuss & O'Neill | $89,590 | $43.07 |
| 17 | DAAR Engineering | $89,003 | $42.79 |
| 18 | TÜV SÜD America | $88,811 | $42.70 |
| 19 | Hargrove Engineers + Constructors | $88,617 | $42.60 |
| 20 | Woods Services | $87,466 | $42.05 |
The average senior environmental engineer salary varies across industries:
| Rank | Industry | Average salary | Hourly rate |
|---|---|---|---|
| 1 | Energy | $90,509 | $43.51 |
| 2 | Technology | $85,119 | $40.92 |
| 3 | Manufacturing | $82,261 | $39.55 |
| 4 | Professional | $78,893 | $37.93 |
| 5 | Retail | $78,127 | $37.56 |
The average senior environmental engineer salary has risen by $11,991 over the last ten years. In 2014, the average senior environmental engineer earned $72,524 annually, but today, they earn $84,515 a year. That works out to a 9% change in pay for senior environmental engineers over the last decade.
Compare senior environmental engineer salaries for cities or states with the national average over time.
Compare senior environmental engineer salaries for individual cities or states with the national average.
| Year | Avg. salary | Hourly rate | % Change |
|---|---|---|---|
| 2026 | $84,500 | $40.63 | +3.5% |
| 2025 | $81,500 | $39.19 | +1.4% |
| 2024 | $80,400 | $38.65 | +0.9% |
| 2023 | $79,600 | $38.29 | +2.2% |
| 2022 | $77,900 | $37.44 | +0.4% |
| Company | Job | Location | Date added | Salary |
|---|---|---|---|---|
| Farallon Consulting | Principal/Senior Environmental Engineer | Irvine, CA | 06/30/2025 | $120,000 |
| Kennedy/Jenks Consultants | Senior Environmental Engineer | Portland, OR | 06/28/2025 | $130,000 |
| Corning | SR. Engineer, Environmental | Painted Post, NY | 06/27/2025 | $73,310 |
| Kennedy/Jenks Consultants | Senior Environmental Engineer | Rancho Cucamonga, CA | 06/26/2025 | $130,000 |
| Kennedy/Jenks Consultants | Senior Environmental Engineer | Federal Way, WA | 06/24/2025 | $130,000 |
| Samsung Electronics America | Senior Environmental Engineer | Austin, TX | 06/20/2025 | $101,136 |
| Division of Financial Institutions | Engineer Senior-DEP-Environmental Protection-Fayette CO. | Fayetteville, WV | 06/20/2025 | $70,311 |
| TRC Companies, Inc. | Mid To Senior Environmental Engineer/Geologist | Bellevue, WA | 06/19/2025 | $99,403 |
| Cesiumastro | Senior Environmental Test Engineer I | Westminster, CO | 06/18/2025 | $98,000 |
| Jabil Inc. | SR. Environmental, Health, and Safety (EHS) Engineer | Gurnee, IL | 06/14/2025 | $83,400 |
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