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Copyright ©2013 Derenzo and Associates, Inc.

Derenzo Environmental Services offers comprehensive air quality compliance services including air permitting, source testing, ambient air monitoring, and engineering and regulatory analyses.  Environmental consulting services are provided to a wide variety of manufacturing, waste management, energy production, and design build companies.


While many of our clients are located in the Great Lakes region, environmental analysis, permitting, and testing services have been provided to companies located throughout the United States and internationally.

About Us

Derenzo Environmental was founded in 1989 and has grown to become a recognized provider of quality environmental consulting services.  We are committed to servicing the client and providing expertise and knowledge to meet the requirements of promulgated and proposed regulations, enforcement actions, and complex air pollutant specifications.



Livonia, Michigan (734) 464-3880
Lansing, Michigan (517) 268-0043
Traverse City, Michigan (231) 463-9600

Derenzo Environmental Services
Consulting and Testing



  Field Services

     Stack testing
     Control device performance
     Visible emission (VE) testing
     Ambient air monitoring

  Engineering Services

     Air permitting
     Dispersion modeling
     Compliance assistance
     Emission reporting

  Other Services

      Biofuel sampling
      Spill prevention (SPCC)
      Storm water compliance
      Indoor air sampling

 Download our brochure