Offshore (US EPA 40 CFR 435)

US EPA 40 CFR Part 435 sets 42 mg/L daily maximum and 29 mg/L monthly average oil and grease for offshore discharge. WFS meets both with compact flotation and media filtration.

Key limit

42 / 29 mg/L

WFS train that meets it

Compact flotation + media

Talk it through with a specialist

Send us your target specification and water chemistry and we'll confirm the train — and the margin — that meets it. For budgeting, request a tailored cost-to-treat estimate.

Get a Cost-to-Treat Estimate

Share your water chemistry, flow rate and discharge spec — our engineers scope a treatment train and return a tailored, confidential estimate for your site.