N'ime ọnwa na-abịa, otu obodo na ndị otu ReLeaf Network gafee California nwere ohere ikwu okwu n'okwu abụọ dị mkpa. Ha bụ Department of Water Resources' (DWR) Integrated Regional Water Management Plan (IRWM); na California Air Resources Board (CARB) Urban Forest Project Protocols. Ka ọ dị ugbu a, mbọ ndị a abaghị uru maka ndị otu ọhịa mepere emepe na-arụ ọrụ kwa ụbọchị iji mee ka steeti ọla edo anyị na-acha akwụkwọ ndụ akwụkwọ ndụ, mana site na ntụzịaka sitere n'aka ndị na-eme ihe, ha nwere ike ịbara uru.
Na Machị, 2014, Gọvanọ Brown na ndị omebe iwu nyere DWR ka ọ mee ngwa ngwa ịrịọ arịrịọ na onyinye nke $200 nde na ego IRWM iji kwado ọrụ na mmemme na-enye nkwado ndabere na mpaghara mpaghara ozugbo, n'etiti ihe ndị ọzọ dị mkpa metụtara mmiri. Iji mee ka nkesa ego ndị a dị ngwa, DWR ga na-eji usoro ntinye akwụkwọ ntinye ahaziri ahazi, ma na-arịọ arịrịọ ọha na eze na Ntuziaka Mmemme Grant na Ngwungwu Nkwado Nkwado (PSP).
Ewubere IRWM na nkwa nke ịba ụba mmekorita n'etiti ọtụtụ ndị na-etinye aka na ngwọta nchịkwa mmiri mpaghara na-adịgide adịgide nke ndị egwuregwu kachasị mma nwere ọrụ kachasị mma ga-ebili n'elu. Agbanyeghị, ndị otu netwọkụ sitere n'ihe fọrọ nke nta ka ọ bụrụ mpaghara mmiri ọ bụla ekwupụtala nkụda mmụọ maka usoro IRWM nke gọọmentị ime obodo na-emepụta ihe mgbochi maka asọmpi anaghị akwụ ụgwọ maka ego ndị a.
Agaghị edozi okwu IRWM n'otu ntabi anya, mana mmalite nwere ike na-enye DWR nkọwa ederede maka otu a ga-esi nye ego ikpeazụ a n'ime ọnwa ole na ole sochirinụ. Gaa na webụsaịtị DWR maka ozi ndị ọzọ.
N'otu aka ahụ, ndị obodo ọhịa mepere emepe agbaala mgba na Protocol Compliance for Forest Forest Projects kemgbe CARB nakweere ha.
Ebe nchekwa ihu igwe anatala nzaghachi kemgbe ahụ ụdị 1.0 nke ụkpụrụ ahụ gosipụtara nnukwu nsogbu n'ime mmejuputa atumatu oke ohia mepere emepe nke ọma. Achọpụtakwara nke a ma kwupụta ya na Carbon Offsets & Urban Forest ogbako e mere na Davis n'afọ 2012. Isi n'ime ihe ndị a na-ekwu bụ nkwenye ugboro ugboro na nlekota oru.
CAR nwetara ego n'aka CALFIRE iji megharịa Protocol Urban Forest Project na 2013, ma wepụtala ụkpụrụ edegharịrị maka nleba anya na ikwu okwu ọha, nke ga-erute Fraịde, Eprel 25.th. Ebumnobi nke ngbanwe a bụ imepụta ụkpụrụ edegharịrị nke ga-eme ka o kwe omume ka arụ ọrụ oke ọhịa nke obodo mepere emepe ka ọ na-erute ụkpụrụ njikwa maka mmepe ikuku carbon.
Na webụsaịtị ya, CAR na-ekwu na "nkwenye nke usoro nchekwa edegharịrị kwesịrị ịkwado mmejuputa ọrụ oke ọhịa ndị mepere emepe" (enwere naanị otu ruo taa). Agbanyeghị, nzaghachi mbụ sitere n'aka ọtụtụ ndị na-eme ihe na-egosi nnukwu ihe mgbochi ka nwere ike ịdị.
Ntinye kacha baa uru n'okwu a ga-esite na obodo ndị usoro iwu metụtara, na ndị na-arụ ọrụ na ala. Gaa na webụsaịtị Action Reserve maka ozi ndị ọzọ, ma mee ka a nụ olu gị.