House Republicans are investigating allegations that EPA Administrator Lisa Jackson and other high-ranking agency officials have been conducting official business with email aliases or secret accounts to avoid scrutiny from agency watchdogs and the public.

The House Science, Space and Technology Committee is leading the investigation and has asked Jackson to turn over information connected to the email account “Richard Windsor” – one of the alleged alias accounts.

The committee has sent letters to White House lawyers and the EPA inspector general asking them to investigate the allegations and report on their findings by the end of the month.

The Daily Caller reported first that Jackson was using an email alias, based on research by Competitive Enterprise Institute fellow Christopher Horner.

He says the agency’s use of secret email accounts dates back to the Clinton administration and then-Administrator Carol Browner.

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