Federal Register final & proposed rules affecting water quality & drinking water (Environmental Protection Agency) since a timestamp — covering drinking water, clean water, water quality, effluent, wastewater — each scored 1-10 for compliance impact, with effective dates and primary-source links.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.05 USDC | 0xC66E...392A |