Maine Public Employees Retirement System, Augusta, committed up to $100 million to First Reserve Energy Infrastructure Fund II, confirmed Andrew Sawyer, chief investment officer.
The $11.2 billion pension fund previously committed $50 million to First Reserve Energy Infrastructure Fund in June 2010.
The pension fund also committed up to $60 million to Summit Partners Credit Fund II. The pension fund's most recent previous commitments to Summit Partners were $25 million to Summit Partners Growth Equity Fund VIII and $13.2 million to Summit Partners Venture Capital Fund III, both in May 2011.