** Shares of environmental services firm PESI.O down ~7%
at $5.13 in early trade
** Co's Q4 revenue fell to $17.1 mln from $28.3 mln a year
ago urn:newsml:reuters.com:*:nGNX2JyMCQ
** PESI says its operations were impacted by COVID-19 in the
quarter, causing delays in execution of some contracts
** Co reports Q4 gross profit of $1.3 mln vs $3.2 mln over
the same period last year
** "Although January still experienced some of the
COVID-related impact, we are seeing improvement in our project
backlog with increasing waste treatment through March" - CEO
Mark Duff
** Including session's loss, shares down 21% YTD
(Reporting by Manya Saini in Bengaluru)
((Manya.Saini@thomsonreuters.com;))