Fla. Stat. 403.4154
Phosphogypsum management program


(1)

DEFINITIONS.As used in this section, the term:“Department” means the Department of Environmental Protection.“Existing stack” means a phosphogypsum stack, as defined in paragraph (d), that is:
In existence in this state on May 12, 1993; or
Constructed in this state after May 12, 1993, and for which the department has received a certification of completion of construction submitted by the owner of the newly constructed phosphogypsum stack.

The term “existing stack” does not include a phosphogypsum stack that has been closed pursuant to a department permit or order.

“Phosphogypsum” means calcium sulfate and byproducts produced by the reaction of sulfuric acid with phosphate rock to produce phosphoric acid.“Phosphogypsum stack” means any defined geographic area associated with a phosphoric acid production facility in which phosphogypsum is disposed of or stored, other than within a fully enclosed building, container, or tank.“Phosphogypsum stack system” means the phosphogypsum stack, pile, or landfill, together with all pumps, piping, ditches, drainage conveyances, water-control structures, collection pools, cooling ponds, surge ponds, and any other collection or conveyance system associated with the transport of phosphogypsum from the plant to the phosphogypsum stack, its management at the stack, and the process-wastewater return to the phosphoric acid production or other process. This definition specifically includes toe drain systems and ditches and other leachate collection systems but does not include conveyances within the confines of the fertilizer production plant or existing areas used in emergency circumstances caused by rainfall events of high volume or duration for the temporary storage of process wastewater to avoid discharges to surface waters of the state, which process wastewater must be removed from the temporary storage area as expeditiously as possible, but not to exceed 120 days after each emergency.“Process wastewater” means any water that, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, along with any leachate or runoff from the phosphogypsum stack system. This term does not include contaminated nonprocess wastewater as that term is defined in 40 C.F.R. s. 418.11(c).

(a)

“Department” means the Department of Environmental Protection.

(b)

“Existing stack” means a phosphogypsum stack, as defined in paragraph (d), that is:In existence in this state on May 12, 1993; orConstructed in this state after May 12, 1993, and for which the department has received a certification of completion of construction submitted by the owner of the newly constructed phosphogypsum stack.

The term “existing stack” does not include a phosphogypsum stack that has been closed pursuant to a department permit or order.

1. In existence in this state on May 12, 1993; or
2. Constructed in this state after May 12, 1993, and for which the department has received a certification of completion of construction submitted by the owner of the newly constructed phosphogypsum stack.

(c)

“Phosphogypsum” means calcium sulfate and byproducts produced by the reaction of sulfuric acid with phosphate rock to produce phosphoric acid.

(d)

“Phosphogypsum stack” means any defined geographic area associated with a phosphoric acid production facility in which phosphogypsum is disposed of or stored, other than within a fully enclosed building, container, or tank.

(e)

“Phosphogypsum stack system” means the phosphogypsum stack, pile, or landfill, together with all pumps, piping, ditches, drainage conveyances, water-control structures, collection pools, cooling ponds, surge ponds, and any other collection or conveyance system associated with the transport of phosphogypsum from the plant to the phosphogypsum stack, its management at the stack, and the process-wastewater return to the phosphoric acid production or other process. This definition specifically includes toe drain systems and ditches and other leachate collection systems but does not include conveyances within the confines of the fertilizer production plant or existing areas used in emergency circumstances caused by rainfall events of high volume or duration for the temporary storage of process wastewater to avoid discharges to surface waters of the state, which process wastewater must be removed from the temporary storage area as expeditiously as possible, but not to exceed 120 days after each emergency.

(f)

“Process wastewater” means any water that, during manufacturing or processing, comes into direct contact with or results from the production or use of any raw material, intermediate product, finished product, byproduct, or waste product, along with any leachate or runoff from the phosphogypsum stack system. This term does not include contaminated nonprocess wastewater as that term is defined in 40 C.F.R. s. 418.11(c).

(2)

REGULATORY PROGRAM.It is the intent of the Legislature that the department develop a program for the sound and effective regulation of phosphogypsum stack systems in the state.The department shall adopt rules that prescribe acceptable construction designs for new or expanded phosphogypsum stack systems and that prescribe permitting criteria for operation, long-term-care requirements, and closure financial responsibility requirements for phosphogypsum stack systems.Whoever willfully, knowingly, or with reckless indifference or gross carelessness misstates or misrepresents the financial condition or closure costs of an entity engaged in managing, owning, or operating a phosphogypsum stack or stack system commits a felony of the third degree, punishable as provided in s. 775.082 or s. 775.083 by a fine of not more than $50,000 and by imprisonment for 5 years for each offense.If an owner or operator of a phosphogypsum stack or stack system fails to comply with department rules requiring demonstration of closure financial responsibility, no distribution may be made which would be prohibited under s. 607.06401(3) until the noncompliance is corrected. Whoever willfully, knowingly, or with reckless indifference or gross carelessness violates this prohibition commits a felony of the third degree, punishable as provided in s. 775.082 or s. 775.083 by a fine of not more than $50,000 or by imprisonment for 5 years for each offense.

(a)

It is the intent of the Legislature that the department develop a program for the sound and effective regulation of phosphogypsum stack systems in the state.

(b)

The department shall adopt rules that prescribe acceptable construction designs for new or expanded phosphogypsum stack systems and that prescribe permitting criteria for operation, long-term-care requirements, and closure financial responsibility requirements for phosphogypsum stack systems.

(c)

Whoever willfully, knowingly, or with reckless indifference or gross carelessness misstates or misrepresents the financial condition or closure costs of an entity engaged in managing, owning, or operating a phosphogypsum stack or stack system commits a felony of the third degree, punishable as provided in s. 775.082 or s. 775.083 by a fine of not more than $50,000 and by imprisonment for 5 years for each offense.

(d)

If an owner or operator of a phosphogypsum stack or stack system fails to comply with department rules requiring demonstration of closure financial responsibility, no distribution may be made which would be prohibited under s. 607.06401(3) until the noncompliance is corrected. Whoever willfully, knowingly, or with reckless indifference or gross carelessness violates this prohibition commits a felony of the third degree, punishable as provided in s. 775.082 or s. 775.083 by a fine of not more than $50,000 or by imprisonment for 5 years for each offense.

(3)

ABATEMENT OF IMMINENT HAZARD.The department may take action to abate or substantially reduce any imminent hazard caused by the physical condition, maintenance, operation, or closure of a phosphogypsum stack system.An imminent hazard exists if the physical condition, maintenance, operation, or closure of a phosphogypsum stack system creates an immediate and substantial danger to human health, safety, or welfare or to the environment. A phosphogypsum stack system is presumed not to cause an imminent hazard if the physical condition and operation of the system are in compliance with all applicable department rules.The failure of an owner or operator of a phosphogypsum stack system to comply with department rules requiring demonstration of closure financial responsibility may be considered by the department as evidence that a phosphogypsum stack poses an imminent hazard for purposes of initiating actions authorized by paragraph (d).If the department determines that the failure of an owner or operator to comply with department rules requiring demonstration of financial responsibility or that the physical condition, maintenance, operation, or closure of a phosphogypsum stack system poses an imminent hazard, the department shall request access to the property on which such stack system is located from the owner or operator of the stack system for the purposes of taking action to abate or substantially reduce the imminent hazard. If the department, after reasonable effort, is unable to timely obtain the necessary access to abate or substantially reduce the imminent hazard, the department may institute action in its own name, using the procedures and remedies of s. 403.121 or s. 403.131, to abate or substantially reduce an imminent hazard. Whenever serious harm to human health, safety, or welfare, to the environment, or to private or public property may occur before completion of an administrative hearing or other formal proceeding that might be initiated to abate the risk of serious harm, the department may obtain from the court, ex parte, an injunction without paying filing and service fees before the filing and service of process.To abate or substantially reduce an imminent hazard, the department may take any appropriate action, including, but not limited to, using employees of the department or contracting with other state or federal agencies, with private third-party contractors, or with the owner or operator of the stack system, or financing, compensating, or funding a receiver, trustee, or owner of the stack system, to perform all or part of the work.The department shall recover from the owner or operator of the phosphogypsum stack system to the use of the Nonmandatory Land Reclamation Trust Fund all moneys expended from the fund, including funds expended prior to the effective date of this section, to abate an imminent hazard posed by the phosphogypsum stack system plus a penalty equal to an amount calculated at 30 percent of such funds expended. This penalty shall be imposed annually, and prorated from the date of payment from the fund until the expended funds and the penalty are repaid. If the department prevails in any action to recover funds pursuant to this subsection, it may recover reasonable attorney’s fees and costs incurred. Phosphogypsum may not be deposited on a stack until all moneys expended from the fund in connection with the stack have been repaid, unless the department determines that such placement is necessary to abate or avoid an imminent hazard or unless otherwise authorized by the department.The department may impose a lien on the real property on which the phosphogypsum stack system that poses an imminent hazard is located and on the real property underlying and other assets located at associated phosphate fertilizer production facilities equal in amount to the moneys expended from the Nonmandatory Land Reclamation Trust Fund pursuant to paragraph (e), including attorney’s fees and court costs. The owner of any property on which such a lien is imposed is entitled to a release of the lien upon payment to the department of the lien amount. The lien imposed by this section does not take priority over any other prior perfected lien on the real property, personal property, or other assets referenced in this paragraph, including, but not limited to, the associated phosphate rock mine and reserves.Upon a declaration by the Governor of an environmental emergency concerning the abatement of an imminent hazard involving a phosphogypsum stack or stack system, the state and any agent under contract with the state for the provision of services directly related to the abatement of such hazard shall not become liable under state laws for environmental protection for any costs, damages, or penalties associated with the abatement of the imminent hazard. The Legislature finds that provision of this limited immunity is in the public interest and necessary for the abatement of the imminent hazard.

(a)

The department may take action to abate or substantially reduce any imminent hazard caused by the physical condition, maintenance, operation, or closure of a phosphogypsum stack system.

(b)

An imminent hazard exists if the physical condition, maintenance, operation, or closure of a phosphogypsum stack system creates an immediate and substantial danger to human health, safety, or welfare or to the environment. A phosphogypsum stack system is presumed not to cause an imminent hazard if the physical condition and operation of the system are in compliance with all applicable department rules.

(c)

The failure of an owner or operator of a phosphogypsum stack system to comply with department rules requiring demonstration of closure financial responsibility may be considered by the department as evidence that a phosphogypsum stack poses an imminent hazard for purposes of initiating actions authorized by paragraph (d).

(d)

If the department determines that the failure of an owner or operator to comply with department rules requiring demonstration of financial responsibility or that the physical condition, maintenance, operation, or closure of a phosphogypsum stack system poses an imminent hazard, the department shall request access to the property on which such stack system is located from the owner or operator of the stack system for the purposes of taking action to abate or substantially reduce the imminent hazard. If the department, after reasonable effort, is unable to timely obtain the necessary access to abate or substantially reduce the imminent hazard, the department may institute action in its own name, using the procedures and remedies of s. 403.121 or s. 403.131, to abate or substantially reduce an imminent hazard. Whenever serious harm to human health, safety, or welfare, to the environment, or to private or public property may occur before completion of an administrative hearing or other formal proceeding that might be initiated to abate the risk of serious harm, the department may obtain from the court, ex parte, an injunction without paying filing and service fees before the filing and service of process.

(e)

To abate or substantially reduce an imminent hazard, the department may take any appropriate action, including, but not limited to, using employees of the department or contracting with other state or federal agencies, with private third-party contractors, or with the owner or operator of the stack system, or financing, compensating, or funding a receiver, trustee, or owner of the stack system, to perform all or part of the work.

(f)

The department shall recover from the owner or operator of the phosphogypsum stack system to the use of the Nonmandatory Land Reclamation Trust Fund all moneys expended from the fund, including funds expended prior to the effective date of this section, to abate an imminent hazard posed by the phosphogypsum stack system plus a penalty equal to an amount calculated at 30 percent of such funds expended. This penalty shall be imposed annually, and prorated from the date of payment from the fund until the expended funds and the penalty are repaid. If the department prevails in any action to recover funds pursuant to this subsection, it may recover reasonable attorney’s fees and costs incurred. Phosphogypsum may not be deposited on a stack until all moneys expended from the fund in connection with the stack have been repaid, unless the department determines that such placement is necessary to abate or avoid an imminent hazard or unless otherwise authorized by the department.

(g)

The department may impose a lien on the real property on which the phosphogypsum stack system that poses an imminent hazard is located and on the real property underlying and other assets located at associated phosphate fertilizer production facilities equal in amount to the moneys expended from the Nonmandatory Land Reclamation Trust Fund pursuant to paragraph (e), including attorney’s fees and court costs. The owner of any property on which such a lien is imposed is entitled to a release of the lien upon payment to the department of the lien amount. The lien imposed by this section does not take priority over any other prior perfected lien on the real property, personal property, or other assets referenced in this paragraph, including, but not limited to, the associated phosphate rock mine and reserves.

(h)

Upon a declaration by the Governor of an environmental emergency concerning the abatement of an imminent hazard involving a phosphogypsum stack or stack system, the state and any agent under contract with the state for the provision of services directly related to the abatement of such hazard shall not become liable under state laws for environmental protection for any costs, damages, or penalties associated with the abatement of the imminent hazard. The Legislature finds that provision of this limited immunity is in the public interest and necessary for the abatement of the imminent hazard.

(4)

REGISTRATION FEES.
The owner or operator of each existing phosphogypsum stack who has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall pay to the department a fee as set forth in this paragraph. All fees shall be deposited in the Nonmandatory Land Reclamation Trust Fund.
The amount of the fee for each existing stack shall be $75,000 for each of the five 12-month periods following July 1, 2001.
The amount of the fee for any new stack for which the owner or operator has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall be $75,000 for each of the five 12-month periods following the issuance by the department of a construction permit for that stack.
Within 30 days after a phosphogypsum stack has been certified as closed pursuant to rule 62-673.620(2) and (3), Florida Administrative Code, the department shall refund to the owner of the closed phosphogypsum stack an amount from the Nonmandatory Land Reclamation Trust Fund equal to the total amount of fee payments made by the owner or operator to the fund in connection with the closed phosphogypsum stack. However, a refund may not be paid until the Mulberry and Piney Point phosphogypsum stack systems have been closed and a satisfactory reserve has been established in the Nonmandatory Reclamation Lands Trust Fund.
On or before August 1 of each year, the department shall provide written notice to each owner of an existing stack of any fee payable for the 12-month period commencing on the immediately preceding July 1. Each owner shall remit the fee to the department on or before August 31 of each year.

(a)1.

The owner or operator of each existing phosphogypsum stack who has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall pay to the department a fee as set forth in this paragraph. All fees shall be deposited in the Nonmandatory Land Reclamation Trust Fund.The amount of the fee for each existing stack shall be $75,000 for each of the five 12-month periods following July 1, 2001.The amount of the fee for any new stack for which the owner or operator has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall be $75,000 for each of the five 12-month periods following the issuance by the department of a construction permit for that stack.Within 30 days after a phosphogypsum stack has been certified as closed pursuant to rule 62-673.620(2) and (3), Florida Administrative Code, the department shall refund to the owner of the closed phosphogypsum stack an amount from the Nonmandatory Land Reclamation Trust Fund equal to the total amount of fee payments made by the owner or operator to the fund in connection with the closed phosphogypsum stack. However, a refund may not be paid until the Mulberry and Piney Point phosphogypsum stack systems have been closed and a satisfactory reserve has been established in the Nonmandatory Reclamation Lands Trust Fund.
(a)1. The owner or operator of each existing phosphogypsum stack who has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall pay to the department a fee as set forth in this paragraph. All fees shall be deposited in the Nonmandatory Land Reclamation Trust Fund.
2. The amount of the fee for each existing stack shall be $75,000 for each of the five 12-month periods following July 1, 2001.
3. The amount of the fee for any new stack for which the owner or operator has not provided a performance bond, letter of credit, trust fund agreement, or closure insurance to demonstrate financial responsibility for closure and long-term care shall be $75,000 for each of the five 12-month periods following the issuance by the department of a construction permit for that stack.
4. Within 30 days after a phosphogypsum stack has been certified as closed pursuant to rule 62-673.620(2) and (3), Florida Administrative Code, the department shall refund to the owner of the closed phosphogypsum stack an amount from the Nonmandatory Land Reclamation Trust Fund equal to the total amount of fee payments made by the owner or operator to the fund in connection with the closed phosphogypsum stack. However, a refund may not be paid until the Mulberry and Piney Point phosphogypsum stack systems have been closed and a satisfactory reserve has been established in the Nonmandatory Reclamation Lands Trust Fund.

(b)

On or before August 1 of each year, the department shall provide written notice to each owner of an existing stack of any fee payable for the 12-month period commencing on the immediately preceding July 1. Each owner shall remit the fee to the department on or before August 31 of each year.

(5)

CLOSURE OF ABANDONED SYSTEMS.The department may expend money from the Nonmandatory Land Reclamation Trust Fund to take all steps necessary to close a phosphogypsum stack system and to carry out postclosure care in accordance with department rules in effect as of the date of commencement of closure activities, subject to the conditions set forth in this subsection. To accomplish such closure and postclosure care, the department may take any appropriate action, including, but not limited to, using employees of the department or by contracting with other state or federal agencies, with private third-party contractors, or with the owner or operator of the stack system, to perform all or part of the work.The department may close a phosphogypsum stack system through agreement with the owner or by court order. In determining whether closure is appropriate, the court shall consider whether closing the stack will protect human health, safety, or welfare or the environment; the useful life of the stack; the effect of delaying closure on the stability of the fund; the likelihood that the stack will be operated again; and any other relevant factors. If the court finds that closure is appropriate, the court may appoint a receiver to oversee the closure or shall authorize department employees, agents, and contractors to enter all land owned by the owner of the phosphogypsum stack system for the performance of closure and postclosure activities.The department may impose a lien on the real property on which a closed phosphogypsum stack system is located and on the real property underlying and other assets located at its formerly associated phosphate fertilizer production facilities equal in amount to the moneys expended from the Nonmandatory Land Reclamation Trust Fund pursuant to this subsection for closure and postclosure care. The owner of any property on which such a lien is imposed is entitled to a release of the lien upon payment to the department of the lien amount and execution of an agreement to carry out postclosure care in accordance with applicable department rules. The lien imposed by this section does not take priority over any other prior perfected lien on the real property, personal property, or other assets referenced in this paragraph, including, but not limited to, the associated phosphate rock mine and reserves.

(a)

The department may expend money from the Nonmandatory Land Reclamation Trust Fund to take all steps necessary to close a phosphogypsum stack system and to carry out postclosure care in accordance with department rules in effect as of the date of commencement of closure activities, subject to the conditions set forth in this subsection. To accomplish such closure and postclosure care, the department may take any appropriate action, including, but not limited to, using employees of the department or by contracting with other state or federal agencies, with private third-party contractors, or with the owner or operator of the stack system, to perform all or part of the work.

(b)

The department may close a phosphogypsum stack system through agreement with the owner or by court order. In determining whether closure is appropriate, the court shall consider whether closing the stack will protect human health, safety, or welfare or the environment; the useful life of the stack; the effect of delaying closure on the stability of the fund; the likelihood that the stack will be operated again; and any other relevant factors. If the court finds that closure is appropriate, the court may appoint a receiver to oversee the closure or shall authorize department employees, agents, and contractors to enter all land owned by the owner of the phosphogypsum stack system for the performance of closure and postclosure activities.

(c)

The department may impose a lien on the real property on which a closed phosphogypsum stack system is located and on the real property underlying and other assets located at its formerly associated phosphate fertilizer production facilities equal in amount to the moneys expended from the Nonmandatory Land Reclamation Trust Fund pursuant to this subsection for closure and postclosure care. The owner of any property on which such a lien is imposed is entitled to a release of the lien upon payment to the department of the lien amount and execution of an agreement to carry out postclosure care in accordance with applicable department rules. The lien imposed by this section does not take priority over any other prior perfected lien on the real property, personal property, or other assets referenced in this paragraph, including, but not limited to, the associated phosphate rock mine and reserves.

Source: Section 403.4154 — Phosphogypsum management program, https://www.­flsenate.­gov/Laws/Statutes/2024/0403.­4154 (accessed Aug. 7, 2025).

403.011
Short title
403.021
Legislative declaration
403.031
Definitions
403.051
Meetings
403.061
Department
403.062
Pollution control
403.063
Groundwater quality monitoring
403.064
Reuse of reclaimed water
403.067
Establishment and implementation of total maximum daily loads
403.072
Pollution Prevention Act
403.073
Pollution prevention
403.074
Technical assistance by the department
403.075
Legislative findings
403.076
Short title
403.077
Public notification of pollution
403.078
Effect on other law
403.081
Performance by other state agencies
403.085
Sanitary sewage disposal units
403.086
Sewage disposal facilities
403.087
Permits
403.088
Water pollution operation permits
403.091
Inspections
403.092
Package sewage treatment facilities
403.111
Confidential records
403.121
Enforcement
403.131
Injunctive relief, remedies
403.135
Persons who accept wastewater for spray irrigation
403.141
Civil liability
403.151
Compliance with rules or orders of department
403.161
Prohibitions, violation, penalty, intent
403.182
Local pollution control programs
403.191
Construction in relation to other law
403.201
Variances
403.231
Department of Legal Affairs to represent the state
403.251
Safety clause
403.281
Definitions
403.291
Purpose of weather modification law
403.301
Artificial weather modification operation
403.311
Application for weather modification licensing
403.321
Proof of financial responsibility
403.331
Issuance of license
403.341
Filing and publication of notice of intention to operate
403.351
Contents of notice of intention
403.361
Publication of notice of intention
403.371
Proof of publication
403.381
Record and reports of operations
403.391
Emergency licenses
403.401
Suspension or revocation of license
403.411
Penalty
403.412
Environmental Protection Act
403.413
Florida Litter Law
403.414
Environmental award program
403.415
Motor vehicle noise
403.0611
Alternative methods of regulatory permitting
403.0615
Water resources restoration and preservation
403.0616
Real-time water quality monitoring program
403.0617
Innovative nutrient and sediment reduction and conservation pilot project program
403.0623
Environmental data
403.0625
Environmental laboratory certification
403.0643
Applicability of rules when reclaimed water is injected into specified receiving groundwater
403.0645
Reclaimed water use at state facilities
403.0671
Basin management action plan wastewater reports
403.0673
Water quality improvement grant program
403.0674
Biosolids grant program
403.0675
Progress reports
403.0741
Grease waste removal and disposal
403.0752
Ecosystem management agreements
403.0855
Biosolids management
403.0862
Discharge of waste from state groundwater cleanup operations to publicly owned treatment works
403.0871
Florida Permit Fee Trust Fund
403.0872
Operation permits for major sources of air pollution
403.0873
Florida Air-Operation License Fee Account
403.0874
Air Pollution Control Trust Fund
403.0875
Citation of rule
403.0876
Permits
403.0877
Certification by professionals regulated by the Department of Business and Professional Regulation
403.0881
Wastewater or reuse or disposal systems or water treatment works
403.0882
Discharge of demineralization concentrate
403.0885
Establishment of federally approved state National Pollutant Discharge Elimination System (NPDES) Program
403.0891
State, regional, and local stormwater management plans and programs
403.0893
Stormwater funding
403.0896
Training and assistance for stormwater management system personnel
403.1655
Environmental short-term emergency response program
403.1815
Construction of water distribution mains and sewage collection and transmission systems
403.1832
Grants and Donations Trust Fund
403.1834
State bonds to finance or refinance facilities
403.1835
Water pollution control financial assistance
403.1837
Florida Water Pollution Control Financing Corporation
403.1838
Small Community Sewer Construction Assistance Act
403.4131
Litter control
403.4132
Litter pickup and removal
403.4133
Adopt-a-Shore Program
403.4135
Litter receptacles
403.4151
Exempt motor vehicles
403.4153
Federal preemption
403.4154
Phosphogypsum management program
403.4155
Phosphogypsum management
403.08601
Leah Schad Memorial Ocean Outfall Program
403.08735
Air emissions trading
403.08852
Clarification of requirements under rule 62-302.520(2), F.A.C
403.41315
Comprehensive illegal dumping, litter, and marine debris control and prevention

Current through Fall 2025

§ 403.4154. Phosphogypsum management program's source at flsenate​.gov