"Reduced reliance" refers to the act of depending less on something or someone. It means to become less reliant or dependent on a particular thing or person. Full definition
Renewable energy projects tend to be located outside crowded urban areas, helping smaller, local economies while reducing our reliance on fossil and foreign energy resources. (carbonfund.org)
They also reduce reliance on foreign oil and thus promote national security. (action.pluginamerica.org)
In recent years, it has also gained recognition by regulators as a way of reducing reliance on animal testing. (sciencedaily.com)