348 mills,
43 countries.

A permanent reference of the world's paper mills — every facility that pulps, forms or coats paper, cross-referenced to the grades it produces, the certifications it holds, and the country it operates in. Free, open, obsessively maintained.

Browse the atlas →Submit a mill

Mills indexed348permanent WPI IDs

Countries43continents × 4

Certifications20tracked

Avg. entries / mill2.2grades + certs

API versionv 1.0.3built on paper

An atlas, by density.

Every dot a 5° cell of earth; every pin a mill. Colour weight tracks mill concentration — from a single entry in outlier countries to dozens in the leaders. Hover a pin for the mill name.

60° N · 180° WLat / Long · 5° grid · equirectangular60° N · 180° E

60° SWPI / atlas · 2026.q260° S

By continent.

The directory splits 4 ways. The Americas lead by raw count; Europe leads on certification density. Asia-Pacific concentrates production in a small number of very large mills.

§ A · 53% of indexAmericas186 mills · 17 countries

VE 36 · US 24 · PA 15 ·
CO 15 · MX 14

§ B · 29% of indexEurope101 mills · 16 countries

TR 20 · ES 16 · AT 10 ·
FI 9 · SE 8

§ C · 16% of indexAsia-Pacific54 mills · 5 countries

CN 35 · IN 8 · HK 6 ·
ID 4 · SG 1

§ D · 2% of indexMiddle East & Africa7 mills · 5 countries

SA 3 · GE 1 · EG 1 ·
ZA 1 · IR 1

The directory.

348 rows, every one permanently addressed. Filter by country, certification, or scale. Sort by most-recently-indexed to follow the daily changes.

Permanent ID

Mill

Country

Region

Certifications

Updated

WPI-m-000175

Agustin Barral S.A.Barcelona

Europe

ISO 14001

348 mills,43 countries.

An atlas, by density.

By continent.

The directory.

All 43 countries.

Browse by certification.

Recently indexed.

348 mills,
43 countries.