Joe Kennedy was born in 1980, a month before Ed Markey won his third Congressional race. Today, Massachusetts Democrats will choose which of them will represent the party in the Senate race this November. POLITICO’s Zack Colman, on how environmentalists are playing a major role this primary battle.

Anthony Adragna is an energy reporter for POLITICO and host of POLITICO Energy.
Zack Colman is an energy and environment reporter for POLITICO.

Carlos Prieto is a Politico podcast producer.
Jenny Ament is the senior producer of POLITICO audio.
Irene Noguchi is the executive producer of POLITICO audio.

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A Green New Deal champion faces a primary test