NIMBY

Someone who objects to something being sited in their own locality (5)

Solution has appeared in 2 crosswords (1 across and 1 down):

• Quick crossword No 16,251 — 2022-06-07 23:00:06
  21A: Someone against development in their own area (5)
• Quick crossword No 15,307 — 2019-05-29 23:00:15
  18D: Someone who objects to something being sited in their own locality (5)