WebApr 7, 2024 · Phosphogypsum is a waste product formed during the process of transforming phosphate rock into fertilizer. 69 Phosphate mining is the fifth largest mining industry in the United States, and the majority of the phosphate rock is used to create fertilizer. 70 To extract phosphorous from the phosphate rock, the phosphate rock is dissolved in an ... WebOct 4, 2024 · The Environmental Protection Agency has long prohibited use of phosphogypsum in roads because it contains uranium and radium that produce radionuclides linked to higher risks of cancer and genetic damage. But for several years the fertilizer industry has pushed lawmakers to allow it.
EPA Approves Use of Phosphogypsum in Road Construction
WebApr 3, 2024 · In December 2024 environmental, public health and union groups sued the EPA for approving the use of radioactive phosphogypsum in roads. The groups also petitioned … WebApr 10, 2024 · Most of the phosphogypsum used in the production of Fig. 2 came from the RSA Mart Kanpur in the Indian state of Uttar Pradesh. RSA Mart's Phosphogypsum is available in an off-white hue. Phosphogypsum (Phosphate of Gypsum) powder is white and has a specific gravity of 2.3 % to 2.6 %. The purity of phosphogypsum is 85 %. thompson hotel chicago phone number
Environmentalists Target Mountains of Fertilizer Waste - Undark …
WebMar 20, 2024 · The U.S. Environmental Protection Agency had approved the recycling of phosphogypsum for roads in 2024 during the Trump Administration, overturning a ban … WebStudy and Use of Phosphogypsum as a Construction Aggregate Material (Section 2) The bill creates s. 337.02611, F.S., requiring the FDOT to conduct a study to evaluate the suitability of using phosphogypsum as a construction aggregate material. The FDOT may consider any prior or ongoing studies of phosphogypsum’s road suitability. The study and a WebJun 24, 2024 · On October 14, 2024, the EPA approved The Fertilizer Institute’s request to use phosphogypsum in government road construction projects subject to certain terms and conditions. Under Clean Air Act (CAA) regulations, EPA may approve a request for a specific use of phosphogypsum if it is determined that the proposed use is at least as protective ... thompson hotel chicago website