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Bill

HB 1880

EPA-PHOSPHORUS TRADING

104th Regular Session Introduced by Terra Costa Howard

Illinois bill creating phosphorus cap-and-trade market to reduce agricultural and urban runoff pollution while allowing flexible compliance through credit trading.

Rule 19(a) / Re-referred to Rules Committee
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Bill Summary · HB 1880

Legislative bill overview

HB 1880 would establish a phosphorus trading system in Illinois, likely allowing entities to buy and sell phosphorus pollution credits similar to existing cap-and-trade programs for other pollutants. This market-based approach aims to reduce phosphorus runoff—a major contributor to water quality degradation—while giving businesses flexibility in how they meet environmental standards.

Why is this important

Phosphorus runoff from agricultural operations, urban stormwater, and wastewater treatment causes algal blooms that devastate aquatic ecosystems and drinking water supplies. Illinois waterways, particularly those connected to the Mississippi River and Lake Michigan, are significantly affected. A trading system could reduce phosphorus pollution more cost-effectively than traditional command-and-control regulations while generating revenue or cost savings for participating entities.

Potential points of contention

  • Agricultural impact: Farmers may face new compliance costs or trading obligations, potentially creating opposition from agricultural interests despite flexibility benefits
  • Market effectiveness: Questions about whether trading actually reduces total phosphorus or simply shifts pollution geographically to lower-income/less-regulated areas
  • Implementation complexity: Requires defining baseline allowances, monitoring systems, and verification mechanisms—administratively challenging and costly to establish
  • Interaction with federal law: Unclear how state trading aligns with EPA water quality standards and existing Clean Water Act requirements

Compiled from official sources — confirm details with the bill’s official record.

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