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

  • 2019 Reporting Reminders  - 

    Tier II Hazardous Chemical Storage Reporting is due March 1, 2019 for facilities storing subject chemicals over threshold planning quantities. Reporting instructions can be found on IDNR's Chemical Inventory Reporting webpage.Title V facilities' »

  • IDNR Fee Advisory Group Meeting  - 

    IDNR will be holding the annual Fee Advisory Group Meetings on January 29, 2019 at 502 E. 9th Street, Des Moines, Iowa. The Major Source group will be meeting at 9:30 a.m., the Minor Source group will meet at 1:00 p.m., and the Asbestos group will »

  • Updated Name for the Online Permit System  - 

    Work is underway on the new online permit application system that is expected to be in place by December 1, 2019. IDNR has renamed the system from e-Application to Iowa Environmental Application System or EASY Air. The name change reflects IDNR's »

  • Proposed Air Quality Rules Comment Period Deadline Extended  - 

    The comment period and public hearing for the proposed air quality rule changes was moved to January 22, 2019. The air quality rule changes will incorporate revisions to EPA's air toxic standards and require electronic emissions reporting for Title »

  • IDNR Field Office 5 Moving to Wallace Building in Des Moines  - 

    IDNR Field Office 5 will be moving on January 7, 2019 to the Wallace Building at 502 E. Ninth Street in Des Moines, IA from its current location in Windsor Heights. Staff phone numbers and emails will remain the same.

  • Linn County Air Quality Program Update  - 

    Linn County Air Quality Division provided a program update at the Annual Large Industrial Users Meeting on November 29, 2018. The meeting covered Linn County's 2019 budget, ambient air quality results, and an overview of federal and state regulatory »

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 Seminars in Iowa
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