Environmental Impact Study and Operating Permit Application for a Precipitated Calcium Carbonate Plant:

"(...) The efforts of the people at TECHNINVEST in explaining the requirements to me and preparing the applications were critical elements in the success of the project.
TECHNINVEST's analysis of our air emissions had the added benefit of saving our company a substantial amount of money.
Once again, thank you for your efforts and for a high quality product. (...)"
Minerals Technologies Inc.
Jeffrey C. Carlton, P.E., Sr. Environmental Engineer