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Oil and grease in Mexico (MX): NOM-001-SEMARNAT-2021 — límites permisibles de contaminantes en las descargas de aguas residuales en cuerpos…

18 rows for oil and grease in this instrument. Every instrument for oil and grease in Mexico

Mexico (MX): 18 rows

Effluent: 18 rows

**NOM-001-SEMARNAT-2021 — límites permisibles de contaminantes en las descargas de aguas residuales en cuerpos…** · DOF 11/03/2022 (in force 365 days after publication; Tablas 1 and 2 from 3 April 2023; true colour and acute toxicity from the fourth year after publication —… · 18 limits · Source changed on or before 2026-10-17, not yet re-read: these rows are as read from DOF 11/03/2022 (in force 365 days after publication; Tablas 1 and 2 from 3 April 2023; true colour and acute toxicity from the fourth year after publication — Transitorios Primero to Tercero).
Every row: discharge to surface water
Parameter	Value	Statistic	Applies when	Cite
Grasas y Aceites	15 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Ríos, arroyos, canales, drenes	NOM-001-SEMARNAT-2021, Tabla 1 (límites permisibles de contaminantes básicos) Grasas y Aceites 15 18 21 15 18 21 15 18 21 15 18 21 15 18 21 15 18 21
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above
Grasas y Aceites	15 mg/L	monthly average	receiving water: freshwater cuerpo receptor: Embalses, lagos y lagunas	as above
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above
Grasas y Aceites	15 mg/L	monthly average	receiving water: marine cuerpo receptor: Zonas marinas mexicanas	as above
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above
Grasas y Aceites	15 mg/L	monthly average	cuerpo receptor: Suelo — Riego de áreas verdes	as above
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above
Grasas y Aceites	15 mg/L	monthly average	cuerpo receptor: Suelo — Infiltración y otros riegos	as above
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above
Grasas y Aceites	15 mg/L	monthly average	cuerpo receptor: Suelo — Cárstico	as above
Grasas y Aceites	18 mg/L	daily average	as above	as above
Grasas y Aceites	21 mg/L	instantaneous	as above	as above

Read from public law and public agency files. A row missing here is missing from our sources, not from the law of the place. Check the cited source before relying on a value.