Salt cones on the Salar de Uyuni
Environmental and social affairs

Assuming responsibility

Community agreement before the first works. Water produced, not taken. Energy from the sun.

What changed

Five commitments that did not exist before

No evaporation ponds

We do not depend on rebuilding what has already failed on the salar.

No fuels

100 % solar, off-grid. No diesel, no gas, no power grid.

Our own water

The plant produces its water from the brine. The surplus goes to the community.

15 % stays in Potosí

Of the private profits, reinvested in the department. It does not pass through the national treasury.

Agreement before building

Community agreement in assembly with Río Grande and CUPCONL before the first works.

Water

Produced from the brine, not extracted from the territory

The water contained in the brine is sufficient for production. No additional process water is required, and no fresh water is drawn from the territory. What the process recovers beyond its own needs is made available to the surrounding communities.

200,000 litres per day of drinking water for Río Grande, guaranteed and free while the plant produces. Of the order of 3,150 m³/day remains available even in the pessimistic case, with a collection point at the plant open to all 53 communities of the territory.

Quality to Bolivian standard NB 512, with monthly analysis by an independent laboratory and results published in the community. Thirty days of storage on site: if the plant stops, supply continues by tanker. At closure the reservoir, treatment plant and distribution network pass to communal ownership.

Water reservoir
Photovoltaic field
Energy and residues

A plant that burns nothing

All the energy comes from the Altiplano sun. A photovoltaic field with battery storage supplies the electrical load; a solar-thermal field with molten-salt storage supplies process heat. The plant is off-grid by design — no diesel, no gas, no boilers, and no dependence on a regional supply that could not carry it in any case.

Magnesium and salt are returned responsibly to the salar. There are no evaporation ponds and no tailings dams, so there is nothing left behind that has to be maintained after the plant stops.

Who receives what

Four separate channels

None of them is deducted from another. The State's 51 %, taxes and royalties are Bolivia's in full and separately; everything below comes out of the private 49 %.

State of Bolivia

51 % participation

Plus taxes and royalties. The sponsor funds 100 % of the equity; Bolivia contributes no cash.

Department of Potosí

≈ US$40.5 M per year

15 % of the private shareholders' profits, reinvested in the department — about US$1.8 bn over the life of the project, ≈US$47 per Potosino per year, across 41 municipalities and the AIOC Jatun Ayllu Yura.

TIOC Nor Lípez

≈ US$5.7 M per year

To the title-holding territory in two channels, for the 53 communities, with the allocation decided by CUPCONL in assembly.

Río Grande

≈ US$2.95 M per year

For impact and land use, paid monthly while the plant produces, plus the water supply and a surface canon of US$250,000.

Employment and training

702 permanent jobs in operation

390 in operations on a four-shift roster, 187 in mechanical, electrical and instrumentation maintenance, and 125 in metallurgy, quality control, health and safety, laboratory and administration — alongside construction employment during the build.

Priority hiring for Río Grande and Nor Lípez, with training paid by the project and a departmental training fund so that Potosinos fill these positions. Rotation of about twelve cycles per year, with transport to Uyuni and Oruro.

Team members joining hands
Girl in traditional Bolivian dress
Social licence

Potosí decides

No work begins without an assembly minute from the Río Grande community and an assembly resolution from CUPCONL. Assemblies, not signatures. The whole process runs in Spanish, Quechua and Aymara.

Communities propose, prioritise and vote on what the fund finances — health posts, schools, water and irrigation, rural roads and electrification — through Decidimos, an app open to every comunario from any phone. Only a community’s own padrón can vote: the app holds a salted hash, never names. The ballot is secret by design, the accounts are open, and no money moves through the app.

ProposeAllocateVoteShareAccount

Decidimos is operated on the ground by CUPCONL, whose secretariat registers each community’s facilitator, loads the padrones and accompanies the assemblies — the app records what an assembly decides, it never decides for them. Every boliviano allocated, contracted and executed is published on a public portal, down to the invoice, with an annual independent audit.

Community environmental monitors, paid by the project, have site access and their data is public. If the project changes hands, the commitments transfer in full.