We are pleased to congratulate our own Zen Keizars on becoming the new Vice President of Professional Geoscientists Ontario (PGO), carrying on a Terrapex tradition of giving back to our industry and our communities at large! Zen previously served as President of PGO in 2018 and 2019, overseeing the organization’s rebranding to PGO, the welcoming of Tony Andrew as the new CEO of PGO, and a...
Terrapex’s Paul H. Cheung and Jennifer O’Grady are presenting at this year’s SmartRemediation conferences in Toronto and Ottawa, respectively. Paul and Jennifer are talking about 6PPD-q, an emerging contaminant that has been determined to have significant toxicity to certain fish species at the parts per trillion concentrations level (yes, trillions!). 6PPD-q is the quinone of 6p-phenylenediamine (6PPD), a common rubber antiozonant, particularly in vehicle tires. Although...
Written by Allison Dempsey Terrapex has provided environmental, geotechnical and related services since its founding in 1995. These offerings include geotechnical design, construction inspection and materials testing, building condition surveys, contaminant management, hydrogeological and ecological studies, and environmental, health and safety compliance and management systems audits. Terrapex works in both the public and private sectors and is a company that noticeably sets clear standards of integrity, technical quality,...
