Des Moines

Local Highlights

Local Services in Trinity's West Des Moines, Iowa Office:

  • Leak Detection and Repair (LDAR) - We establish, maintain, and manage complete LDAR monitoring programs with in-house equipment.
  • AutoCAD Services - Our staff can modify clients' AutoCAD drawings including site plans and P & ID drawings.
  • Odor Management- The West Des Moines offices has pre-screened, certified assessors who conduct ambient field studies using olfactometers.
  • RFS2 Independent Engineering and QAP Reviews - We will visit your site to provide Independent Third Party and Quality Assurance Plan (QAP) reviews as required by the existing Renewable Fuel Standards (RFS2).
  • Stack Testing Services - The West Des Moines office is a one stop shop for stack testing services through a subcontractor for both compliance and engineering stack testing.

For assistance with these or other Trinity services, contact us at (515) 225-4303.

Iowa Environmental News

  • Polk County Air Pollution Amendments  - 

    Polk County Board of Supervisors will hold a hearing on proposed amendments to the Polk County's Air Pollution Rules and Regulations. The proposed amendments will make the Polk County rules consistent with the Iowa Administrative Code recent »

  • IDNR Starts on Electronic Air Permit Application System  - 

    The IDNR has started working with a consulting firm to develop a new electronic air permitting application system to replace the old system (SPARS). The new system is expected to be online by December 1, 2019, for Title V and construction permit »

  • RCRA E-Manifest Workshop  - 

    The Iowa Strategic Goals Program is hosting a workshop on November 6, 2018 to go over the EPA's new e-manifest program. EPA Region 7 compliance officers will be covering how to use the new national system and common RCRA violations. The workshop »

  • Public Comment for 2015 Ozone Infrastructure SIP  - 

    The 8-hour ozone national ambient air quality standards (NAAQS) was revised from 0.075 ppm to 0.070 ppm on October 1, 2015. States must adopt and submit a plan for the implementation, maintenance, and enforcement of each NAAQS within 3 years of »

  • Linn County Air Quality Stakeholders Highlights  - 

    The Linn County Public Health Air Quality branch has made updates to the Air Quality Ordinance, Linn County Air Quality Website, Air Quality Construction Permit Forms, and Air Quality Permit Fees. The changes include IDNR's Regulatory Certainty »

  • Environmental Protection Commission Meeting - May 2018  - 

    The Environmental Protection Commission (EPC) will be holding the next meeting on May 15 at 10 a.m. in the Iowa State Capitol, Des Moines, IA. For more information contact Jerah Sheets.

More News

Trinity's West Des Moines Location
Local Leadership
West Des Moines
David Thompson, Sr, PE
Principal Consultant dthompson@trinityconsultants.com
4950 Pleasant St
West Des Moines, IA 50266
P: (515) 225-4303
F: (515) 225-4193
Upcoming Training in Iowa
Air Quality Permitting in Iowa

- Des Moines, IA

Environmental Reporting Requirements in Iowa

- Des Moines, IA

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