Air · Water · Hazardous Waste — One Source

Environmental Consulting & Engineering Services in California

Advanced Environmental Controls (AEC) is a full-service environmental, health, safety, and engineering firm serving industries, environmental law firms, banking organizations, and commercial developers.

Latest news: SCAQMD Rules 1401 and 1469 have been amended — and annual emissions reporting deadlines continue to apply. Browse our air quality services or ask us about RECLAIM, Title V, and permitting support.

What We Do

Core Environmental Services

AEC offers a high level of expertise for cost-sensible, insured, and comprehensive environmental engineering and management services — all from a single, accountable source.

Air Quality Services

Permit applications (NSR, Title V), RECLAIM compliance and RTC trading, air toxics programs, health risk assessments, and air dispersion modeling.

Air quality details

Why AEC

The Key to Your Environmental Compliance Solutions

Regulator Experience

Our engineers include former SCAQMD air quality staff who have evaluated hundreds of permit applications — we know how districts review projects.

Single-Source Delivery

Regulatory liaison, treatability testing, process design, construction coordination, and O&M support from one accountable team.

Cost-Sensible & Insured

Comprehensive environmental engineering and management services delivered with practical, budget-aware strategies.

Deep Technical Bench

Chemical and environmental engineers with advanced degrees and decades of combined experience across California industry.

12+
Years serving California industry
80+
Organizations on our client list
3
Integrated service lines
300+
Permit applications reviewed by our staff at SCAQMD

Who We Serve

Trusted Across California Industries

From aerospace and food processing to printing, plastics, and petrochemicals, AEC keeps production facilities in compliance.

Industries We Know

  • Aerospace & defense manufacturing
  • Food & beverage processing
  • Printing, packaging & converting
  • Plastics, coatings & metal finishing
  • Petrochemical, refining & energy
  • Electronics & semiconductor plants
See all industries

Representative Clients

Organizations we have served include Frito-Lay, Procter & Gamble, Hughes Aircraft, Northrop Grumman, Lucent Technologies, Safeway, Canon Business Machines, and the March Air Force Base.

View the full client list

Off the Clock

Between permit deadlines, our engineers wind down with their own obsessions — and the office debate over which tourbillon deserves the loupe runs fiercer than most Title V hearings. Paul Liao keeps a running list of boutique-grade reproductions, and the Richard Mille clone he benchmarks against is his current favorite for finishing. Ask an environmental engineer why he keeps a 10x loupe in his desk drawer, and he will talk for an hour.

Meet Paul

Memberships & Accreditations

  • Orange County Chamber of Commerce
  • Air & Waste Management Association
  • Caltrans Minority Business Certification, No. 90H8742
  • Metropolitan Transit Authority (MTA) Certified
  • Registered Environmental Assessor (REA-06565)
About AEC

Ready to Solve Your Compliance Challenge?

Call 1-800-546-1604 or email us — we respond to every inquiry.