No. CS/CS/HB 1457
Filed under Environment & Water.
Stormwater Treatment ; Prohibits certain stormwater treatment & net improvement activities; requires DEP to require specified documentation for issuance of environmental resource permit for regional stormwater management systems; provides requirements for environmental resource permits authorizing such systems; authorizes certain permit applicants to purchase & use certain pollution reduction allocations & water quality enhancement credits; requires DEP & water management districts to use specified information to establish drainage areas; provides that certain use of enhancement credits constitutes stormwater treatment; provides that certain pollutant load reductions may not be referred to as enhancement credits; requires DEP to file specified rules for adoption by specified date; provides for water quality enhancement provisional permits; provides for modification of such permits under certain conditions; requires DEP & water management districts to recognize enhancement credits established in provisional permits; clarifies types of mitigation measures for compensating stormwater treatment which DEP or water management district governing boards must consider.
Plain English Summary
AI-GENERATEDCompanies that need a Florida stormwater or wetland permit can satisfy it by buying credits from a separate stormwater system or water-quality enhancement area, instead of building their own full treatment on-site.
Using a purchased enhancement credit now shifts legal responsibility for meeting water-quality rules onto the seller. It also drops the old requirement to first show onsite stormwater work is properly designed.
Anyone building one of these shared regional systems must post a bond and a long-term endowment to guarantee upkeep. Which properties can buy its credits depends on a federal watershed boundary, by default.
The state must start issuing these enhancement-area credits under provisional permits even before it finishes writing the rules, and those credits stay valid later. Certain smaller ports also lose access to outside credit sellers.
AIFor a seaport not named in s. 403.021(9)(b) and not in Citrus or Putnam County, a regional stormwater system or water quality enhancement area run by a non-local governmental entity can no longer supply the treatment or net-improvement credit that port activity's permit requires.
AIAn applicant for a regional stormwater management system permit must post financial assurance, including bonds or insurance sized to construction costs, plus a separate endowment or similar mechanism sized to cover operation and maintenance for as long as the system is relied on.
AIA permit for a regional stormwater system must map the drainage area it serves, and only projects within that area may buy its pollution reduction allocations. The area defaults to a federal HUC 12 sub-basin unless the applicant justifies a different boundary.
AIWhen a permit holder uses a water quality enhancement credit to meet a treatment requirement, legal responsibility for actually meeting that requirement moves from the permit holder who bought the credit to the enhancement area that generated it.
AICurrent law lets enhancement credits satisfy a permit only after the buyer has already given reasonable assurance that all onsite stormwater management is properly designed and built; the bill deletes that precondition entirely.
AIInstead of waiting on the rules the act still requires by October 2026, the department must review and act on water quality enhancement provisional permits now, and credits issued under one keep counting even after final rules are adopted.
AIPollutant reductions achieved through a regional stormwater system cannot be labeled or marketed as a credit; only reductions generated by a water quality enhancement area may use that term.
AIThe area within which a water quality enhancement area's credits may be used to offset impacts must now cover at least a full federal HUC 8 sub-basin, rather than whatever smaller area the department previously judged sufficient.