According to documents obtained by the Environmental Defense Fund (EDF), EPA Administrator Scott Pruitt was personally involved in the purging of information from the agency’s website.

https://media.newyorker.com/photos/59dd3cce42894b2c7d2038a9/master/w_727,c_limit/Davidson-Sorkin-EPA-rollback.jpg

Soon after President Donald Trump took office, pages on the EPA’s website about climate change started disappearing or getting redirected to sites touting the president’s fossil fuel agenda. 

Another day and another corporatist is trying to destroy the US government, why tell the American people about the dangers of climate change.  They want to keep everyone distracted and tell them lies, so corporations can continue earning record profits from the earth's natural resources while everyone else pays as their health and well being is destroyed by pollution...

More info in the article;
 https://thinkprogress.org/scott-pruitt-epa-webiste-0b4f50ef76c4/