How? Use ISO 14001 censensus standards as basis for comparison?
If producer / seller meets their sustainability targets (by reporting to consumers and government), environmental fee is $36,000 annually. Or, can participate in insurance pool. Or, joint and several liability is limited in some respect. Or, tax credit or reduction may apply.
Cal/EPA establishes label criteria and/or multi-media sustainability certification standards.
Industry provides label and/or self-certifies.
DTSC audits and enforces labeling and self-certification.
Provide state grants for grassroots outreach, education, and other actions toio inform public and reduce exposure.