Merck headquarters
... that the Merck headquarters campus is home to the largest ground-mounted solar power tracking system east of the Mississippi River?
... that the <b id="mwCg8"><a class="mw-disambig" href="./Merck_headquarters" id="mwChA" rel="mw:WikiLink" title="Merck headquarters">Merck headquarters</a></b> campus <i id="mwChE">(pictured)</i> is home to the largest <a href="./Solar_energy" id="mwChI" rel="mw:WikiLink" title="Solar energy">ground-mounted solar power tracking system</a> east of the <a href="./Mississippi_River" id="mwChM" rel="mw:WikiLink" title="Mississippi River">Mississippi River</a>?