Back to leaderboardLast snapshot: Nov 7
Chris M.
Air Quality Permitting & Compliance
I've been doing Air Permitting and Compliance for over a decade, mostly in Texas. Expert in Permit By Rule (PBR), New Source Review (NSR), Federal Operating Permit (FOP, also known as Title V), Standard Permit, and De Minimis applications and compliance documentation. Expert in Air Dispersion Modeling.
🇺🇸San Antonio, United States$80/hr70% JSSSince Sep 2025
Earnings and projects
MRR
$182$182
Last 6 months ÷ 6
World#116,630 / 412,022 / 412k
🇺🇸Country#16,213 / 62,087 / 62.1k
Revenue, last 30 days
$0$0
Last 6 months: $1.1k
Total earnings
$1,105$1.1k
Billed in all: $1,174$1.2k
World#385,702 / 412,022 / 412k
🇺🇸Country#58,864 / 62,087 / 62.1k
Per project
$1,105$1.1k
$1.1k in the last 6 months
World#116,403 / 412,022 / 412k
🇺🇸Country#19,837 / 62,087 / 62.1k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412,022 / 412k
🇺🇸Country#16,472 / 62,087 / 62.1k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412,022 / 412k
🇺🇸Country#53,151 / 62,087 / 62.1k
Earnings, last 30 days
$1.2kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
Skill rankings: Top 18% in Science
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