{"permit":"WA0037265","name":"OCCIDENTAL CHEMICAL CORP","state":"WA","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/WA0037265"},"about":[{"label":"What it is","text":"Industrial Inorganic Chemicals (EPA's industry listing)"},{"label":"Where","text":"Tacoma, Washington","href":"https://www.openstreetmap.org/?mlat=47.2790604&mlon=-122.40683#map=14/47.2790604/-122.40683"},{"label":"Last 12 months","text":"No values over a limit. 2 of 12 reports filed late"},{"label":"Permit","text":"Expired Nov 30, 2021; its limits still apply until a new permit is issued, and EPA still expects the reports"}],"renewal_due":null,"renewal_check":{"offered_because":"permit_expired","application_due":"2021-06-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/WA0037265#renewal","says":"Each limit a renewal could tighten or add, from the state's water-quality standards and the federal rules for this kind of discharge, each cited to its rule, beside EPA's 12-month record; a rule we do not hold is named, never guessed. A person orders it on the permit's page with their email; it is sent by email within 5 business days."},"sector":{"state":"WA","sic":"28","permits":7,"list":"https://passage-data.com/api/v1/permits?state=WA&sic=28","page":"https://passage-data.com/dmr/s/WA/28"},"limits_from_version":null,"record":{"last_filed":"2026-09-30","over":0,"over_by":[],"window":["2025-10-01","2026-09-30"]},"over_limits":[],"limits":[{"outfall":"002","parameter":"Carbon tetrachloride","parameter_code":"32102","statistic":"daily maximum","qualifier":"<=","value":"4.4","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"Carbon tetrachloride","parameter_code":"32102","statistic":"daily maximum","qualifier":"<=","value":"4.4","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"Chloroform","parameter_code":"32106","statistic":"daily 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maximum","qualifier":"<=","value":"3.2","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"1,1-Dichloroethylene","parameter_code":"34501","statistic":"daily maximum","qualifier":"<=","value":"3.2","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"1,1,2-Trichloroethane","parameter_code":"34511","statistic":"daily maximum","qualifier":"<=","value":"5","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"1,1,2-Trichloroethane","parameter_code":"34511","statistic":"daily maximum","qualifier":"<=","value":"5","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"1,1,2,2-Tetrachloroethane","parameter_code":"34516","statistic":"daily 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maximum","qualifier":"<=","value":"81","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"},{"outfall":"002","parameter":"Trichloroethene","parameter_code":"78391","statistic":"daily maximum","qualifier":"<=","value":"81","unit":"ug/L","report_only":false,"enforceable":true,"months":["MAR","JUL","NOV"],"limit_set":"DMR (Monthly)"}],"next":[{"tool":"list_permits","says":"Screening this industry? list_permits lists every permit of it in this state in one call, each with its page and its get_permit address; `get` is the address to fetch.","arguments":{"state":"WA","sic":"28"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=WA&sic=28","url":"https://passage-data.com/api/v1/permits?state=WA&sic=28","page":"https://passage-data.com/dmr/s/WA/28"},{"tool":"check_dmr","says":"Before your user files this permit's DMR: check_dmr sets each value beside the permit's limit for that period, with EPA's violation rule's verdict.","arguments":{"permit":"WA0037265"},"needs":{"period_end":"The reporting period: its month (2026-09).","values":"The period's values as your user will file them: [{outfall, parameter, statistic, value, unit}, ...]."},"post":"/api/v1/dmr/check","url":"https://passage-data.com/api/v1/dmr/check","page":"https://passage-data.com/dmr/?permit=WA0037265"},{"tool":"fill_dmr","says":"Has your user the plant's raw daily results? fill_dmr computes the period's DMR values from them, each with the rows it came from.","arguments":{"permit":"WA0037265"},"needs":{"period_end":"The reporting period: its month (2026-09).","rows":"The plant's results: [{date, parameter, value, unit, point}, ...]; or `table`, the lab's or plant's export as text."},"post":"/api/v1/dmr/fill","url":"https://passage-data.com/api/v1/dmr/fill","page":"https://passage-data.com/dmr/?permit=WA0037265"}]}