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

  • 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 »

  • Fee Advisory Group Meeting  - 

    IDNR will review and provide comment on the draft Air Quality Bureau budget for the next state fiscal year at the February 2, 2018 meeting. Meeting topics will include major source construction permit application and Title V fees, minor source »

  • Polk County Air Quality Fees  - 

    The board of supervisors approved the 2018 Fee Schedule effective January 1, 2018.

  • Asbestos Notification Fee Increase  - 

    IDNR approved the asbestos notification fee increase from $100 to $200 on January 17, 2018 at the Environmental Protection Commission meeting. The fee increase will go into effect on April 23, 2018.

  • SLEIS Training Sessions  - 

    The IDNR is holding 6 training sessions on how to use SLEIS for air emission inventory reports. Morning and afternoon sessions are scheduled for Wednesday, Jan. 31, 2018 (Cedar Rapids), Thursday, Feb. 1, 2018 (Des Moines), and Thursday, Feb. 15, »

  • November 2017 Air Quality Client Contact Meeting  - 

    IDNR next Air Quality Client Contact Meeting is scheduled for 1:00 p.m. on November 30th at the IDNR's Windsor Heights office. Agenda topics will be posted prior to the meeting and will focus on current and upcoming air program issues and changes.

More News

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 Seminars in Iowa
more training
Upcoming Conferences in Iowa
2018 East Central Iowa Safety & Health Conference
Location: Cedar Rapids, IA
Feb 22, 2018