WMATA ordered its first clean diesel buses in 2006. The arrival of these buses enabled WMATA to retire the last of its non-lift equipped buses and operate a fully handicapped accessible fleet.
New Flyer D40LFR 6140 on 17th Street, NW at D Street, being used as a security barrier for July 4th festivities, July 4, 2018
New Flyer D40LFR 6157 on Lockwood Drive at the White Oak Transit Center, July 27, 2017
New Flyer D40LFR 6170 on Calvert Street, NW at Connecticut Avenue, November 13, 2017
New Flyer D40LFR 6170 on Calvert Street, NW at Connecticut Avenue, November 13, 2017
New Flyer D40LFR 6171 on Florida Avenue, NW at 19th Street, October 2, 2019
New Flyer D40LFR 6179 at New Carrollton, May 16, 2017
New Flyer D40LFR 6183 at Silver Spring Station, October 7, 2006
New Flyer D40LFR 6183 at Silver Spring Station, October 7, 2006
New Flyer D40LFR 6186 at Silver Spring Station, March 22, 2007
New Flyer D40LFR 6192 at Shady Grove Station, March 20, 2009
New Flyer D40LFR 6196 at College Park Station, June 9, 2009
New Flyer D40LFR 6198 at Silver Spring Station, March 22, 2007
New Flyer D40LFR 6198 at Friendship Heights, June 9, 2009
New Flyer D40LFR 6198 at Silver Spring Station, March 22, 2007
New Flyer D40LFR 6207 on Wisconsin Circle at Western Avenue, December 14, 2006
New Flyer D40LFR 6211 on Western Avenue at Military Road, December 14, 2006
New Flyer D40LFR 6211 (right) with Orion V 9629 at Silver Spring Station, March 22, 2007
New Flyer D40LFR 6212 at Greenbelt Station, March 13, 2016
New Flyer D40LFR 6215 at Friendship Heights, March 20, 2009
New Flyer D40LFR 6215 at Friendship Heights, March 22, 2007
New Flyer D40LFR 6215 at Friendship Heights, March 22, 2007