{"permit":"TN0003352","name":"CEMEX Construction Materials Atlantic, LLC","state":"TN","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/TN0003352"},"about":[{"label":"What it is","text":"Cement, Hydraulic (EPA's industry listing)"},{"label":"Where","text":"Knoxville, Tennessee","href":"https://www.openstreetmap.org/?mlat=36.022446&mlon=-83.833693#map=14/36.022446/-83.833693"},{"label":"Last 12 months","text":"Over a limit 5 times, last in September 2026 (Nitrogen, ammonia total [as N]; Oxygen, dissolved [DO])"},{"label":"Permit","text":"In force until Oct 31, 2029"}],"renewal_due":null,"renewal_check":null,"sector":{"state":"TN","sic":"32","permits":7,"list":"https://passage-data.com/api/v1/permits?state=TN&sic=32","page":"https://passage-data.com/dmr/s/TN/32"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":5,"over_by":[["Nitrogen, ammonia total [as N]",4],["Oxygen, dissolved [DO]",1]],"window":["2025-10-01","2026-09-30"]},"over_limits":[{"parameter":"Nitrogen, ammonia total [as N]","times":4,"find_limits":{"parameter":"ammonia","place":"US-TN","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=ammonia&place=US-TN&medium=surface_water"},{"parameter":"Oxygen, dissolved [DO]","times":1,"find_limits":{"parameter":"dissolved oxygen","place":"US-TN","medium":"surface_water"},"get":"https://passage-data.com/api/v1/limits?parameter=dissolved+oxygen&place=US-TN&medium=surface_water"}],"limits":[{"outfall":"001","parameter":"Oxygen, dissolved [DO]","parameter_code":"00300","statistic":"minimum","qualifier":">=","value":"6","unit":"mg/L","report_only":false,"enforceable":true,"months":"all","limit_set":"Monthly Reporting for Outfall 001"},{"outfall":"001","parameter":"BOD, 5-day, 20 deg. 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