The developer and city have claimed variously that: they do not have to estimate, analyze, or manage emissions because CA cap-and-trade program is responsible; then, that they would buy offsets through CA's cap-and-trade program; then, that they would buy offsets on the international market.
In California, the people living next to highways, major roads, and polluting industries--and thus subjected to higher levels of pollution--tend to be low-income communities of color.
Upzoning is necessary, but doing it without adequate anti-displacement and affordability requirements puts upward pressure on areas near transit, creating a whole cascade of unwanted effects.