{"permit":"OR0001627","name":"GREEN DIAMOND PERFORMANCE MATERIALS, INC.","state":"OR","as_of":"2026-10-22","source":{"publisher":"U.S. EPA — ECHO / ICIS-NPDES national file","as_of":"2026-10-22","page":"/dmr/p/OR0001627"},"about":[{"label":"What it is","text":"Ferroalloy Ores, Except Vanadium (EPA's industry listing)"},{"label":"Where","text":"Riddle, Oregon","href":"https://www.openstreetmap.org/?mlat=42.939278&mlon=-123.424389#map=14/42.939278/-123.424389"},{"label":"Last 12 months","text":"No values over a limit. 2 of 16 reports filed late"},{"label":"Permit","text":"Expired Sep 30, 2016; 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":"2016-04-03","price":"free while piloted","order_page":"https://passage-data.com/dmr/p/OR0001627#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":"OR","sic":"10","permits":2,"list":"https://passage-data.com/api/v1/permits?state=OR&sic=10"},"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":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP","OCT"],"limit_set":"Onsite Process 001OP"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily minimum","qualifier":">=","value":"6.5","unit":"SU","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","JUN","NOV","DEC"],"limit_set":"Onsite Process 001OP"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":null,"value":null,"unit":"SU","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP","OCT"],"limit_set":"Onsite Process 001OP"},{"outfall":"001","parameter":"pH","parameter_code":"00400","statistic":"daily maximum","qualifier":"<=","value":"8.5","unit":"SU","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","JUN","NOV","DEC"],"limit_set":"Onsite Process 001OP"},{"outfall":"001","parameter":"Solids, total suspended","parameter_code":"00530","statistic":"value","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly Monitoring"},{"outfall":"001","parameter":"Oil & Grease","parameter_code":"00556","statistic":"value","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly Monitoring"},{"outfall":"001","parameter":"Hardness, total [as CaCO3]","parameter_code":"00900","statistic":"value","qualifier":null,"value":null,"unit":"mg/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly Monitoring"},{"outfall":"001","parameter":"Silver, total [as Ag]","parameter_code":"01077","statistic":"value","qualifier":null,"value":null,"unit":"ug/L","report_only":true,"enforceable":true,"months":"all","limit_set":"Quarterly Monitoring"},{"outfall":"001","parameter":"Oil and grease visual","parameter_code":"84066","statistic":"value","qualifier":null,"value":null,"unit":"N=0;Y=1","report_only":true,"enforceable":true,"months":["JUL","AUG","SEP","OCT"],"limit_set":"Onsite Process 001OP"},{"outfall":"001","parameter":"Oil and grease visual","parameter_code":"84066","statistic":"value","qualifier":"<=","value":"0","unit":"N=0;Y=1","report_only":false,"enforceable":true,"months":["JAN","FEB","MAR","APR","MAY","JUN","NOV","DEC"],"limit_set":"Onsite Process 001OP"}],"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":"OR","sic":"10"},"needs":{},"get":"https://passage-data.com/api/v1/permits?state=OR&sic=10","url":"https://passage-data.com/api/v1/permits?state=OR&sic=10"},{"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":"OR0001627"},"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=OR0001627"},{"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":"OR0001627"},"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=OR0001627"}]}