Casey Lenhart

With nearly three decades of professional experience, Casey Lenhart is Director of Monitoring Services. He is an expert in air quality and his professional experience includes managing and participating in a wide variety of air quality and meteorological programs for both governmental and industrial clients throughout the United States. Casey has extensive and proven experience with instrumentation, system integration, calibration, auditing, and quality assurance relating to measurements of TSP, PM10, PM2.5, O3, CO, SO2, NO-NOx-NO2-NOy, VOC, and Methane/HC, scene and visibility, as well as all meteorological parameters on 10- to 100-meter meteorological towers. Beginning his career as a site technician, Casey progressed to managing PSD, NRC, SPM, and SLAMS meteorological and air quality monitoring programs. As a project manager, his responsibilities include oversight of site selection, tall tower and ambient site installations, routine site visits by MSI/Trinity technicians, sampler and analyzer calibrations, performance audits, sensor repair, maintenance, and/or replacement, data management, data validation, and reporting.

In addition, Casey has extensive experience with numerous communication platforms including satellite, RF telemetry, and IP cellular, all coupled with data acquisition equipment. He has extensive experience in data logger programming as well as peripheral device-conditional control via analog signals and digital MODBUS protocol. He has also designed and fabricated an exhaustive list of monitoring equipment systems for use in air quality monitoring, weather modification, sample collection, and atmospheric tracer gas measurement programs. The types of equipment include: automated samplers, automatic calibration systems, remote controlled data acquisition systems, and other remote controlled and manually controlled equipment.

Inaas Darrat

As Director of Chemical Sector Services, Inaas, PE, coordinates effective project teams that comprise the technical and local regulatory knowledge to most effectively address client needs. Through her extensive experience working onsite at chemical manufacturing facilities, assisting with daily compliance activities as well as developing effective permitting strategies, Inaas has developed the in-depth knowledge that allows her to serve as a valuable environmental resource to many facility types and sizes.

Inaas’ technical expertise includes regulatory applicability analysis, MACT and NSPS compliance, Title V and construction permitting, New Source Review permitting, emissions inventories, compliance management solutions, TRI reporting, and Risk Management Planning. She is the instructor for a number of related Trinity training courses including Compliance Management for Fugitive Emissions & LDAR. Inaas earned a B.S. in Chemical Engineering from the University of Kentucky and an M.S. in Chemical Engineering from the University of Texas.

Weiping Dai

Dr. Dai, PE, CM, currently serves as the director for Trinity’s BREEZE Software, Data, and Services division based in Dallas and Trinity’s China Operations. Dr. Dai is also an adjunct professor at Southern Methodist University (SMU) where he teaches senior/graduate level environmental program courses including air quality management and engineering and aerosol science. Dr. Dai is a licensed professional engineer in the state of Texas and a certified manager.

Dr. Dai has extensive environmental consulting and EH&S software development experience. He has authored more than 30 technical publications in various specialty areas and presented many invited keynote presentations and seminars on air quality subjects in China. He received dual B.S. degrees in Environmental Engineering and Economic Management from Tsinghua University (Beijing, China) in 1991, an M.S. degree in Environmental Engineering from the University of Cincinnati in 1994, and a Ph.D. degree in Environmental Engineering from Carnegie Mellon University in 1999.

At Trinity since 1998, Dr. Dai is involved with projects related to air quality management and engineering, air quality modeling (including offshore operations impact analysis), regional scale modeling including photochemical modeling, emission evaluation and strategies related to ozone and PM2.5 nonattainment issues, control technology analyses, air quality permitting, EHS compliance analysis/audits, industrial risk management, health risk assessment, process safety management, risk management planning and hazard assessment, regulatory compliance analysis, emissions quantification, LNG safety impact assessment, mesoscale data modeling (WRF/MM5), meteorological data assessment and applications, commercial EH&S software solutions, and litigation expert/support.

Dr. Dai is also an instructor for environmental regulatory and technical training courses provided by Trinity.

Divya Agarwal

Ms. Agarwal is Trinity’s Director of Sustainability Services and a Principal Consultant based out of the San Francisco Bay Area in California with Trinity’s Sustainability & Assurance Business. She has close to 20 years of experience (over a decade in CA) assisting clients in a wide range of industries throughout California and other states. Ms. Agarwal has well established relationships with the California Air Resources Board and is well-versed with the state’s climate initiatives since the inception of its climate-focused regulations. She has worked with several clients in the refinery, fuels and pipeline sector. Her experience has focused on helping industrial companies develop and implement environmental strategies to achieve their business goals, not only in California, but across Northern America. Ms. Agarwal is the instructor of Trinity’s Climate Reporting Fundamentals Course, and several other national webinars.

Ms. Agarwal earned a M.S. degree in Biomedical Engineering from Washington University in St. Louis and a B.E. degree in
Chemical Engineering from Birla Institute of Technology & Science, Pilani, India. Ms. Agarwal is a certified Professional Engineer (P.E.) in the state of California. She also is an accredited verifier for the Low Carbon Fuel Standard (LCFS) program in California.

Paul Smith

A specialist in air regulations and air permitting processes, Mr. Smith provides air consulting services to manufacturing industries, helping clients develop and execute strategies for addressing the air permitting and regulatory requirements associated with capital projects while optimizing the client’s business objectives.

His work has been particularly focused on managing projects for sources impacted by the New Source Review permitting regulations. He has served in a variety of litigation support roles, helping clients respond to enforcement actions, preparing expert reports, and advising legal counsel on air-related technical, modeling, and regulatory matters. Mr. Smith also conducts air compliance audits and helps clients develop compliance plans and implement environmental management information systems. Furthermore, Mr. Smith has been an instructor for several of Trinity’s popular training courses including Air Compliance Auditing for Industrial Facilities and Air Regulations and Permitting in Kentucky.

In addition to his consulting work, Mr. Smith serves as Trinity’s Director of Business Systems and Processes. In this role, he oversees the ongoing development and improvement of Trinity’s quality and knowledge management systems. He is also responsible for maintaining Trinity’s corporate office certification to the ISO9001:2015 standard and for the quality management system implemented in all the consulting offices of the firm.

Mr. Smith is a graduate of the University of Cincinnati, where he first obtained a Bachelor’s degree in Civil & Environmental Engineering (Magna Cum Laude) and then a Master’s degree in Environmental Engineering (Summa Cum Laude). He is a licensed Professional Engineer (Georgia).

Alan Chuang

Alan is a 21-year veteran in the IT field and serves as IT Director of Trinity Consultants. In his current role, Alan sets the overall IT strategy of the firm and leads Trinity’s IT professionals in maintaining Trinity’s worldwide network and infrastructure.

Prior to joining Trinity in 1997, Alan was the webmaster for The National Center for Policy Analysis (NCPA), a nonprofit, nonpartisan public policy research organization aimed to promote free-market alternatives to government regulation and control. Over the years, Alan has designed Trinity’s Project Management System, led the migration from Lotus Notes to Microsoft Exchange, and redesigned Trinity’s Knowledge Management System using SharePoint.

Alan graduated Beta Gamma Sigma from Southern Methodist University’s Cox School of Business in 2010. Prior to obtaining his MBA from SMU, Alan received a B.A. in Biology from University of Texas at Austin. He is a member of the INTERFACE Advisory Council and is fluent in both Mandarin Chinese and Taiwanese.

John Reagan

John Reagan serves as manager of consulting services for Trinity’s Albany, NY office. John comes from a background of providing multimedia permitting and compliance solutions in cement manufacturing, plastics manufacturing, and siting and construction of electric generation and renewable energy projects. John received a B.S. in biology from the University of Dayton and an M.B.A. from the College of Saint Rose.