Washington (CNN) CNN on Tuesday announced the candidate lineup for its unprecedented prime-time event focused on the climate crisis.

Ten Democratic presidential hopefuls will appear in New York at back-to-back town halls on Wednesday, September 4, taking audience questions about their climate plans as scientists sound the alarm about global warming.

Along with the candidates, the network also announced the CNN journalists and the approximate appearance times for the presidential hopefuls during the seven-hour, live event.

Former Housing and Urban Development Secretary Julián Castro will be interviewed by CNN's Wolf Blitzer at 5 p.m. ET

Businessman Andrew Yang, who will also be interviewed by Blitzer, will come on at 5:40 p.m.

California Sen. Kamala Harris will be interviewed by CNN's Erin Burnett at 6:20 p.m.

Minnesota Sen. Amy Klobuchar, who will also be interviewed by Burnett, will appear at 7 p.m.

Former Vice President Joe Biden will be interviewed by CNN's Anderson Cooper at 8 p.m.

Vermont Sen. Bernie Sanders, who will also be interviewed by Cooper, will be on at 8:40 p.m.

Massachusetts Sen. Elizabeth Warren will be interviewed by CNN's Chris Cuomo at 9:20 p.m.

South Bend, Indiana, Mayor Pete Buttigieg, who will also be interviewed by Cuomo at 10 p.m.

Former Rep. Beto O'Rourke will appear with CNN's Don Lemon at 10:40 p.m.

New Jersey Sen. Cory Booker will also be interviewed by Lemon and will come on at 11:20 p.m.

CNN previously announced that Chief Climate Correspondent Bill Weir will join in the questioning throughout the evening.