Michael Giberson From The Star-Ledger: U.S. Sen. Robert Menendez today urged a federal agency to hold hearings into whether the company that runs the regional power grid is undermining the work of a monitor whose job is to guard against manipulation of electricity prices. In a letter to the Federal Energy Regulatory Commission, Menendez (D-N.J.) … More U.S. Senator Weighs in on PJM Dispute with Market Monitor … More U.S. Senator Weighs in on PJM Dispute with Market Monitor