A na-akpọ gị òkù isonye na Arịrịọ maka atụmatụ (RFP) usoro maka Tinye ego site na mmemme ịkụ osisi nke Ground Up-Community.
The Tinye ego site na mmemme ịkụ osisi nke Ground Up-Community bụ mmemme ịkụ osisi na mmụta mpaghara nke ndị California Urban Forest Council na Western Isi nke International Society of Arboriculture. Na 2013/14, mmemme ahụ na-amalite na San Francisco Bay Area (mpaghara itoolu) na Southern San Joaquin Valley (Kern na Tulare Counties) na-akụ ọtụtụ puku osisi n'otu ụbọchị - February 15, 2014. Na mmekorita. ya na California ReLeaf, na Kọmịiko nke Obodo, na ọtụtụ ndị ọzọ, mmemme a ga-agụnye ịhazi, ọzụzụ na ịkwado ndị mmekọ osisi ahọpụtara maka mmemme bụ isi, ma na-amụtakwa site n'aka ndị mmekọ, ịkụziri obodo banyere nlekọta osisi, na ịkọrọ ihe ọhụrụ banyere osisi ndị dị n'ógbè anyị. Emere mmemme a site na onyinye sitere na USDA Forest Service na CAL FIRE. Biko hụ arịrịọ maka atụmatụ maka nkọwa ndị ọzọ.