EnergyUpdated Q1 2026

Petrochemical Engineer Salary
in Denver, CO

Design and optimize the processes that turn crude oil and natural gas into fuels, plastics, and chemicals β€” blending chemical and process engineering in the energy sector. Median salary in Denver: $144K/year. Data from BLS, O*NET, and H-1B disclosures.

Median salary
$144K
per year
Take-home: $95K

Salary range in Denver

Entry level (25th)$109,000
Median (50th)$144,000
Senior (75th)$186,000
Top earner (90th)$236,000
Data freshness

Figures represent annual base salary in Denver, Colorado. Reviewed by SalaryOptics Editorial Β· How we calculate this β†’

Help build this dataset. Add your own Petrochemical Engineer salary so other workers in Denver have better numbers to work with.
Submit yours β†’

What the numbers say for Denver

Analysis derived from the salary, COL, tax, and labor-market figures above β€” specific to this role and city.

15% premium vs national median

Petrochemical Engineers in Denver earn approximately 15% higher than the US national median for this role β€” a $19,000 premium on annual base salary. This reflects Denver's position as a higher-cost labor market where employers must match local wage norms.

Cost-of-living adjusted picture

Adjusted for Denver's cost-of-living index (118), the median Petrochemical Engineer salary buys the equivalent of $122,034 in a US-average-cost city. That's $2,966 less purchasing power than the national median β€” the higher nominal salary doesn't fully offset local costs.

Primarily on-site role

Only 15% of Petrochemical Engineer positions offer remote flexibility, meaning the Denver salary above represents what local employers actually pay β€” not a remote-anywhere rate. Geographic constraints reinforce the local market, so the salary range above is more directly applicable than for remote-friendly roles.

Key facts for Denver

Median salary
$144K
annual
Take-home pay
$95K
after fed/state tax
COL index
118
100 = US avg
State income tax
4.55%
effective rate
Avg 1BR rent
$1,800
per month
YoY growth
+2.5%
salary trend

Salary forecast: Denver Petrochemical Engineer to 2030

Based on BLS 2022–2032 Employment Projections and WEF Future of Jobs Report 2026. At current growth rates, median salary reaches $144K by 2030.

Salary trend & forecast β€” Denver

Historical (2019–2025) + projected to 2030 based on BLS growth rates

HistoricalProjected
Petrochemical Engineer salary trend 2019–2030PROJECTED β†’$121K$132K$142K$153K$163K201920212023202520272029
2026
$148K
projected
2027
$151K
projected
2028
$155K
projected
2029
$159K
projected
2030
$163K
projected

Projections based on BLS Employment Projections 2022–2032 CAGR and WEF Jobs Report 2025. Not financial advice.

YearProjected median salaryvs today
2027 projected$144,000+$0
2028 projected$144,000+$0
2029 projected$144,000+$0
2030 projected$144,000+$0

Projections use compound annual growth rate (CAGR) from BLS occupational outlook data. Actual salaries may vary.

Full salary breakdown & negotiation guide

Unlock the full salary report + negotiation email template

Enter your email for free access. We'll send salary market updates β€” unsubscribe anytime.

No spam. Unsubscribe anytime.

Petrochemical Engineer Salary in Denver, Colorado: Complete Guide (2026)

The median Petrochemical Engineer salary in Denver, CO is $144,000 per year as of Q1 2026. This figure represents the midpoint of all reported compensation for this role in the Denver–CO metropolitan area, based on data from the Bureau of Labor Statistics Occupational Employment Statistics, H-1B visa disclosures from the Department of Labor, and O*NET occupational data.

Salary range for Petrochemical Engineer in Denver

Entry-level Petrochemical Engineers in Denver with 0–2 years of experience typically earn between $109,000 and $144,000 annually. Mid-career professionals with 3–7 years command $144,000 to $186,000, while senior-level practitioners with 8+ years of experience regularly earn $186,000 to $236,000 or more.

Cost of living in Denver for Petrochemical Engineers

Denver has a cost of living index of 118 compared to the US national average of 100. Denver's cost of living is above the US average, so the salary figures above reflect local market rates. Colorado has a 4.55% state income tax rate.

Education requirements for Petrochemical Engineer

Bachelor's in Chemical or Petroleum Engineering. 15% of these roles offer some remote flexibility.

Petrochemical Engineer salary in nearby cities

CityMedian salaryCOL index
Denver (current)$144K118
Colorado Springs$125K102
Aurora$131K112
Fort Collins$128K112
Lakewood$129K115
Thornton$127K108