Sustainability Week 2022

Sustainability Week in 2022 was the fourth Earth Day event in Pokémon GO.

Featured Pokémon
The following Pokémon were released with the start of the event:

These Shiny Pokémon were released with the start of the event: PS Cherubi PS Cherrim PS Cherrim

Themed Pokémon had increased spawn rates in the wild and from Incense or Lure Modules:

The following Pokémon had increased spawn rates around Mossy Lure Modules:

7-km Pokémon Eggs obtained during the event would hatch more of these Pokémon:

Field Research event tasks
There were several Field Research tasks exclusively for the duration of the event.

Timed Research
During this event, on April at 10 a.m. to 8 p.m. there was a Timed Research series that was titled Sustainability Week 2022 in game. Every Trainer who finishes the research, Niantic will plant one tree (up to 100,000 trees).

Collection Challenge
To complete the Collection Challenge, Trainer must catch all of the following Pokémon during the event.

Shop special offer
The following offers were available from the shop from the start of the event.

Trivia

 * The blog originally stated rewards for Collection Challenge are a Mossy Lure Module and 15 Great Balls. It was said to be an error later.