Can conventional and organic coffee share a dry mill?

Yes, provided the mill is a certified handler and runs documented segregation — separate runs with cleaning between them, and records to prove it. Shared equipment is not disqualifying; undocumented shared equipment is.

Certifications

Organic Coffee Certification

Organic is the most widely requested certification in East African coffee and the one with the most exacting chain-of-custody requirements. This page covers how it works in practice from origin through to the importer.

Last reviewed August 20263 min read

Quick answer

Organic certification governs permitted inputs and the segregation of certified coffee from conventional coffee at every handling step. It is a production and handling standard, not a quality standard — an organic lot can cup at any level. The importer generally needs its own certification to place certified coffee on the destination market.

What the standard governs

Permitted and prohibited inputs on the farm — synthetic fertilisers, herbicides and pesticides.
A conversion period before land that previously received prohibited inputs can produce certified coffee.
Segregation of certified from non-certified coffee at every step: reception, processing, drying, milling, storage and stuffing.
Documentation sufficient to trace a certified lot back through that chain.
Annual inspection of every operator in the certified chain by an accredited certification body.

Not a quality standard

Organic certification says nothing about cup quality, defect count, screen or moisture. Those are specified separately and exactly as they would be for a conventional lot. Certification and quality are independent axes.

Destination standards differ

There is no single global organic standard. The EU organic regulation, the USDA National Organic Program, Japan’s JAS and others each have their own rules, and equivalence arrangements between them have changed over time.

The practical consequence is that a lot certified for one market is not automatically saleable as organic in another. The certificate must cover the destination market, and the operators in the chain must be certified under a standard that market accepts.

The chain that has to hold

Where certification scope must be continuous
Step	What must be in scope	Common gap
Farm / producer group	Group certification covering the members supplying the lot	New members not yet in scope
Washing station	Certified handler, with segregated processing	Shared equipment without documented cleaning
Dry mill	Certified handler, with segregated milling runs	Milling scheduled without cleaning between conventional and organic
Warehouse	Certified storage with physical separation	Mixed storage without clear demarcation
Exporter	Certified operator issuing the transaction certificate	Certificate scope not covering the specific activity
Importer	Certified to place organic goods on the destination market	Assuming the exporter’s certificate is sufficient

Check the certificate scope, not just its existence

A certificate names the operator, the activities covered, the products and the standards. A gap anywhere in the chain — an uncertified dry mill, a warehouse outside scope — breaks the claim regardless of how the coffee was grown. Ask for the certificates of every operator in the chain, and read the scope sections.

Transaction certificates

A transaction certificate is issued per shipment and links a specific consignment to the certified chain. It must match the shipment: quantity, lot identity, container and the parties. A mismatch between the transaction certificate and the shipping documents will stop the consignment being placed as organic.

East African availability

Organic certification is well established among cooperative unions in Ethiopia, Uganda and Tanzania, in part because many smallholder systems already use minimal synthetic inputs. That does not mean certified coffee is available at every grade, screen and volume — certification and specification are separate questions, and both have to be satisfiable.

Availability

Certified lots may be available subject to origin, crop, certification status and current inventory.

Organic enquiries

Tell us the origin, specification, volume and destination market. We will confirm what certified supply the current crop supports and provide the certificate scope for review.

Request Current Crop Offer

Frequently asked questions

Does organic certification mean better coffee?

No. It governs inputs and handling, not cup quality. Organic lots span the same quality range as conventional ones, and the physical specification — grade, screen, defects, moisture — must be agreed separately either way.

Do I need to be certified to import organic coffee?

Generally yes. Placing coffee on the destination market as organic requires the importer to be certified under a standard that market accepts, and requires a transaction certificate matching the shipment. The exporter’s certificate alone is not sufficient.

Is EU organic the same as USDA organic?

No. They are separate standards with their own rules, and the equivalence arrangements between them have changed over time. A lot certified for one market is not automatically saleable as organic in another; the certificate must cover the destination.

Tell us the coffee you need

Lots can be specified by origin, region, process, grade, screen, moisture, defect tolerance, crop year and packaging. Send what you know and we will confirm what each origin realistically supports.