- Salt Lake City, UT
- Springdale, AR
- Greenville, SC
- Ft. Smith, AR
- Tulsa, OK
For more than 20 years, Trinity Consultants has assisted facilities in the aerospace industry with regulatory compliance and environmental management issues.
Trinity has a long history of assisting facilities with their regulatory compliance and environmental management systems.
Trinity helps chemical and pharmaceutical manufacturers to achieve regulatory and environmental compliance.
Trinity has assisted clients with nearly 500 power-related projects, offering an array of services.
Due to their nature, “general manufacturing” facilities are often faced with reviewing a wide range of regulations to determine applicability.
Trinity provides a variety of services to government entities, including environmental permitting and compliance management.
Trinity Consultants has long been committed to assisting lime and aggregates facilities with their regulatory compliance needs.
Trinity takes pride in understanding the regulatory issues affecting our clients’ facilities and their industry.
Oil and gas facilities must contend with a variety of regulatory compliance and environmental management demands.
Trinity helps petroleum refineries to achieve compliance with complex environmental regulatory requirements.
Trinity Consultants has long been committed to assisting cement facilities with their regulatory compliance and environmental management needs.
Trinity has extensive experience assisting the pulp and paper industry with its regulatory compliance and environmental management requirements.
Railroads are faced with rapidly evolving state, regional, and federal regulatory framework in the United States.
For more than 25 years, Trinity Consultants has assisted facilities in the semiconductor industry.
Trinity Consultants has performed nearly 800 environmental permitting and compliance projects for clients with terminal operations, providing cost-effective, timely solutions that enhance compliance while maintaining operational flexibility.
For nearly 30 years, Trinity Consultants has assisted facilities such as those in the highly regulated wood products industry.
As of June 12, 2017, the Environmental Protection Agency (EPA) has signed a notice to propose to implement a two (2) year stay of certain requirements of the "Oil and Natural Gas Sector: Emissions Standards for New, Reconstructed, and Modified »
On April 5, 2017, the Illinois Environmental Protection Agency (Illinois EPA) issued a final version of the Renewal of the Illinois General National Pollutant Discharge Elimination System (NPDES) Permit for Storm Water Discharges from Industrial »
Trinity Consultants, Inc., an international environmental consulting firm that specializes in industrial air quality issues, has named Adam Erenstein as manager of its Albuquerque, NewMexico office. A former Air Inspector with the Maricopa County »
Business sustainability is rooted in the concept of the triple bottom line, which aims to balance performance and growth through fiscal stewardship, environmental stewardship, and social responsibility. An essential component of business »
It's finally here! We are eager to introduce HExFRAG, the high explosive fragmentation module of ExDAM. This module will enable modelers to compute secondary injuries caused by fragmentation using the results of an individual explosion generated by »
Trinity's Environmental Quarterly (EQ) magazine covers environmental regulatory developments as well as topics related to corporate environmental performance.
all issues from 2009
These papers, presentations, and articles were authored by the staff of Trinity Consultants for presentation at various conferences.
all papers & presentations
Since its founding in 1974, Trinity has expanded its geographic footprint and breadth of services. We attribute our continued growth to a focus on cornerstone values of top-notch technical performance and excellence in client service.
The March edition of Trinity's Nebraska Regulatory Update detailed proposed changes to Title 129 of the Nebraska Administrative Code. The preliminary proposed updates to various chapters of Title 129 have been made publically available on NDEQ's »
The Nebraska Department of Environmental Quality (NDEQ) has recently completed an internal draft of proposed revisions to the air quality regulations located in Title 129 of the Nebraska Administrative Code. The revisions to Title 129 include »
NDEQ is moving toward a customer-friendly construction permitting process, allowing certain types of facilities to apply online for a general construction permit. This new process expedites issuance of general construction permits and has received »
Mark your calendar to attend the 3rd Annual Midwest Environmental Compliance Conference (MECC) which will take place from May 11 – 13, 2016 at the Overland Park Marriott in Overland Park, Kansas. This conference will provide a regional perspective »
NDEQ is in the process of developing a new National Pollutant Discharge Elimination System (NPDES) Industrial Storm Water permit. The NPDES Industrial Storm Water General Permit or ISW-GP, NPDES NEW900000, is an industrial storm water permit that »
The NDEQ has scheduled their annual Environmental Updates workshops to be held in three locations throughout Nebraska on the following dates:Tuesday, May 17 – North Platte (Holiday Inn Express and Suites, 300 Holiday Frontage Rd)Thursday, May 19 – »
The Toxic Substances Control Act (TSCA) Chemical Data Reporting (CDR) rule enables the USEPA to collect and share information on the manufacturing, processing, and use of commercial chemicals. The USEPA periodically requires sites subject to CDR »
NDEQ has decided to postpone meetings related to the EPA Clean Power Plan (CPP) mandate that were scheduled in nine communities across the state in late February and early March. The postponement of the meetings was due to the stay granted by the »
Annual Certification of Compliance (ACC) is due on March 31 and covers January through December of 2015. Title V (Class I) facilities must submit the report to NDEQ and to EPA Region VII. Class II facilities only need to submit the Certification »
The Air General Construction Permitting system is now an online process, but at this time it can only be used for select industries and source types. NDEQ anticipates that with the new General Construction Permitting system, the NDEQ can reduce »
Air Emission Inventory reports for the calendar year of 2015 must be submitted to the Nebraska Department of Environmental Quality by March 31, 2016. Facilities required to complete the 2015 inventory report have been mailed a copy of the report »
National Biennial RCRA Hazardous Waste Reports are due March 1 for RCRA Large Quantity Generators (generating more than 1,000 kilograms (2,200 pounds) of hazardous waste per month at any time during 2015) and/or facilities that treated, stored, or »
Tier II Hazardous Chemical Storage Reporting is due March 1 for facilities covered by the OSHA Hazard Communication Standard and has OSHA-regulated chemicals above EPA-established thresholds found on the List of Lists. If such a hazardous substance »
The 2015 Nebraska Safety, Wellness, and Environmental Conference and Trade Show is being hosted by Nebraska Safety Council on October 20-21, 2015 in Lincoln at the Cornhusker Marriott Hotel. If you plan to attend the conference, be sure to stop by »
The 2015 Midwest Environmental Compliance Conference (MECC) is being hosted by KC Chamber and Partners on May 13-14 in Overland Park, Kansas at the Overland Park Convention Center. Trinity’s Kansas City Office Manager, Kasi Dubbs will be presenting »
March 1, 2015Tier II Emergency and Hazardous Chemical Inventory ReportMarch 31, 20152014 Emissions Inventory (Class I and Class II sources)Annual Certification of Compliance (Class I and II sources - due date specified in permit)Semi-Annual »
The 2014 Nebraska Safety, Wellness, and Environmental Conference and Trade Show is being hosted by Nebraska Safety Council on October 7 & 8 in Lincoln at the Cornhusker Marriott Hotel. If you plan to attend the conference, be sure to stop by the »
March 1, 2014 2013 Tier II Emergency and Hazardous Chemical Inventory Report March 31, 20142013 GHG Emissions Report (GHG Mandatory Reporting Rule) NOTE: Global Warming Potentials have changed, previously unsubject facilities may be required to »
The Nebraska Department of Environmental Quality (NDEQ) has proposed changes to the Title 129 air regulations, including changes to Chapters 1, 4, 15, 18, 20, 28, and 34. A summary of the proposed rule changes is provided below.Chapter 1 - »
NDEQ is in the process of considering several changes to the Title 129 rules. The changes being considered will be presented at the February 2014 Environmental Quality Council (EQC) meeting. At this time, the changes being considered have not been »
The proposed revisions include: Removing the listing of exempt VOCs from Chapter 1 and adding a reference to the CFR and correcting grammatical errors; Reorganizing Chapter 4 to align with Federal language, update the NAAQS as appropriate, and »
NDEQ recently announced a change to their policy with regards to the Expedited Operating Permit Renewal Certification. Section 1.4 of the application for either a Class I or Class II operating permit used to allow for a source to certify that no »
March 1, 2013 Tier II Emergency and Hazardous Chemical Inventory ReportMarch 31, 20132012 GHG Emissions Report 2012 Emissions InventoryAnnual Certification of Compliance (Class I & Class II sources or due date specified in permit)Semi-Annual »
NDEQ announced that Dave Christensen was appointed as the Interim Operating Permit Section Supervisor until the position is filled. For more information and contact information, visit NDEQ's website.
Revised air quality regulations are effective as of October 14. The following chapters were updated:Chapter 1 - DefinitionsChapter 2 - Definition of Major SourceChapter 4 - Ambient Air Quality StandardsChapter 19 - Prevention of Significant »
NDEQ has scheduled their annual Air Program Update Workshops for late August.Locations include: Grand Island - August 22, 9am-3:30pmScottsbluff - August 23, 8:30am-3pmNorfolk - August 28, 9am-3:30pmLincoln - August 30, 9am-3:30pmFor more information »
NDEQ has prepared an Infrastructure State Implementation Plan (SIP) for the 2008 Lead National Ambient Air Quality Standards (NAAQS). This plan provides for the implementation, maintenance, and enforcement of the Lead NAAQS. The proposed SIP is »
March 1, 2012Tier II Emergency and Hazardous Chemical Inventory ReportLarge Quantity Generator Hazardous Waste Report (Biennial HW Report)March 31, 20122011 GHG Emissions Report (GHG Reporting Rule) 2011 Emissions Inventory (Note: NDEQ is requesting »
NDEQ has announced the dates and locations for their Air Program Update Workshops. The agenda includes a NAAQS update, PM2.5 implementation permitting perspectives, Chapter 5/7 operating permit updates including GHG/non-GHG, NSPS updates, and an »
On August 2, 2010, EPA published the proposed Clean Air Transport Rule (CATR) to reduce interstate transport of power plant emissions from 31 Midwestern and Eastern states and the District of Columbia. When finalized, the CATR will replace the »
NDEQ is hosting two information sessions on September 15 to discuss the proposed changes to the Title 129 - Air Quality Regulations that incorporate the federal GHG Tailoring Rule requirements into the state Title V and PSD air quality rules.The »
NDEQ is hosting air program update workshops in August. For dates, locations, the agenda and registration information, visit the NDEQ website.
NDEQ has created an Air DVD with a basic overview of the NDEQ Air Quality Program. An additional DVD with an inspection skit is also available. To view the Air DVD on the web, visit the NDEQ website or contact Melissa Ellis at NDEQ for copies of »
Tier II Emergency and Hazardous Chemical Inventory Reportdue March 1, 2010 Biennial RCRA Hazardous Waste Reportdue March 1, 2010 Emissions Inventorydue March 31, 2010Annual Certification of Compliance (Class I & Class II)due March 31, »
Tier II Emergency and Hazardous Chemical Inventory Report due March 1, 2009 Large Quantity Generator Hazardous Waste Reportdue March 1, 2009 Emissions Inventorydue March 31, 2009 Annual Certification of Compliance(Class I & Class II)due March 31, »
The NDEQ January 2009 AirWaves Bulletin is available. Among other items, this edition includes the following: New & Improved Air Permit Application FormsThe forms were reorganized to create a single set of forms that could be used for both »