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

  • 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.

  • Air Quality Client Contact Meeting - May 2018  - 

    The next IDNR Air Quality Client Contact meeting will held on May 17 at 1 p.m. in the Wallace State Office Building located at 502 E. 9th Street, Des Moines, IA. Submit agenda items to Matthew Johnson by April 27.

  • Iowa Chapter of Air and Waste Management Association May Meeting  - 

    The Iowa Chapter of the Air & Waste Management Association (AWMA) is hosting a meeting on May 10, 2018 from 1 p.m. to 3 p.m. Gene Taylor, P.E. from Trinity Consultants will be presenting on Toxic Release Inventory (TRI) Reporting Updates and Common »

  • Linn County Air Quality Ordinance Update  - 

    Linn County Public Health, Air Quality Division is proposing updates to the Linn County Air Quality Ordinance (Chapter 10 - Environment, Article III). The proposed Ordinance is available to the public for review at the Linn County Community Services »

  • IDNR Provides Streamlined Public Notice  - 

    Effective April 18, 2018, IDNR updated the draft comment and public comment notification process. IDNR will no longer provide legal notice in a newspaper of general circulation. There are now four ways to learn about permits up for public »

  • 2018 Reporting Reminders  - 

    Tier II Hazardous Chemical Storage Reporting is due March 1, 2018 for facilities storing subject chemicals over threshold planning quantities.  Reporting instructions can be found on IDNR's Chemical Inventory Reporting webpage. OSHA has revised its »

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Trinity's West Des Moines Location
Local Leadership
West Des Moines
David Thompson, Sr, PE
Principal Consultant
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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