EnviroGold Las Lagunas

What EnviroGold Las Lagunas does

EnviroGold (Las Lagunas) Limited is a Dominican Republic-incorporated, wholly-owned subsidiary of Australian-listed Panterra Gold Limited (ASX: PGI), established to operate a single environmental remediation mandate at the Las Lagunas tailings dam. The company was awarded the contract through an international competitive bidding process in 2003; the concession was signed in April 2004 and ratified by the Dominican Congress in August 2004. Its sole economic activity is the treatment and remediation of approximately 5.6 million tons of sulfidic tailings initially available (out of 14 million tons total dam capacity) deposited by Rosario Dominicana's Pueblo Viejo mining operations between 1991 and 1999, eliminating acid generation potential and recovering gold, silver, and zinc as by-products.

The company's technical platform is the Albion Process, a metallurgical technology developed by Mount Isa Mines (now Xstrata) that combines ultrafine grinding via IsaMill horizontal agitation mills with atmospheric-pressure oxidative leaching to oxidize sulfide particles (up to 94% oxidation efficiency reported) and render them amenable to conventional cyanidation. EnviroGold operates the only industrial-scale Albion Process plant in the Americas and claims the most advanced operational experience with the process globally. The remediation project commenced in mid-2012 with an expected 7-year duration, backed by over $75 million of pre-commissioning investment.

The business model is professional-services environmental remediation under a fixed government contract with the Dominican Republic State, operating under an environmental license from the Ministry of Environment and Natural Resources (MIMARENA) audited to World Bank/IFC performance standards, with ICMI Cyanide Code certification obtained in 2016. Pricing is not publicly disclosed. The company employs more than 200 people (firmographic band 251-500), with approximately 36% drawn from Maimón and surrounding communities and 11% on a rotational employment plan across 10 named communities. Social programs include reforestation, medical operations, and training; operational outcomes include the complete elimination of pre-existing acid waters at the site and conversion of tailings pH from 2.2-2.5 to inert, neutral conditions.

Name

EnviroGold Las Lagunas

Legal name

Enviro Gold (Las Lagunas) Limited

Website

https://envirogold.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

251–500 employees

Short description

EnviroGold (Las Lagunas) Limited is a Dominican Republic subsidiary of Australia's Panterra Gold that remediates historical sulfidic mining tailings from the Las Lagunas dam under a government contract, using the only industrial-scale Albion Process plant in the Americas to neutralize acid drainage and recover gold, silver, and zinc by-products.

Ownership category

akta.pro rank

Product category

Environmental Remediation Services

NAICS

Remediation Services (56291), Remediation and Other Waste Management Services (5629)

SIC

Hazardous Waste Management (4955)

akta.pro primary industry

Mining & Heavy Metals Remediation (Acid Mine Drainage, tailings-impacted sites) (BPALAKAK)

akta.pro secondary industries

In-Situ Treatment Services (ISCO/ISCR, bioremediation, thermal) (BPALAKAD), Site Remediation & Contaminated Soil Handling (IMAFAKAG)

Keywords

• Mining tailings remediation
• Refractory gold processing
• Acid mine drainage treatment
• Albion Process plant
• Heavy metal recovery

Headquarters

HQ city

Santo Domingo

HQ country

Dominican Republic

HQ region

Latin America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Operations, Personnel, Infrastructure, Technology or R&D, Supply Chain, Marketing or Sales

Revenue model

1. Environmental Remediation Services: Government-contracted environmental remediation project to treat and remediate historical mining tailings from Rosario Dominicana (1991-1999). The company processes sulfidic tailings to eliminate acid generation potential and mobilize heavy metals, recovering gold, silver, and zinc as byproducts.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

EnviroGold Las Lagunas provides environmental remediation services for historical mining tailings at the Las Lagunas dam in the Dominican Republic, using the Albion Process technology to treat approximately 14 million tons of sulfidic tailings deposited by Rosario Dominicana (1991-1999). The service eliminates acid generation potential and mobilizes heavy metals, while recovering gold, silver, and zinc as commercial byproducts. The project operates under direct contract with the Dominican Republic government and is regulated by MIMARENA under World Bank/IFC standards.

Product overview

EnviroGold Las Lagunas is an environmental remediation company operating a single industrial-scale Albion Process plant in the Americas. The core offering consists of the Albion Process technology for treating refractory gold ore, combined with comprehensive environmental remediation services at the Las Lagunas tailings dam. The company offers the Albion Process (ultra-fine grinding with oxidative leaching), supported by environmental monitoring services and social responsibility programs including a rotational employment plan for local communities.

Differentiator

Problem solved

Functional benefit

Products and services

• Las Lagunas Tailings Remediation Project Government-contracted environmental remediation project to treat and remediate approximately 14 million tons of sulfidic mining tailings deposited by Rosario Dominicana (1991-1999) at the Las Lagunas tailings dam. The project oxidizes sulfides to eliminate acid generation potential and mobilize heavy metals, while recovering gold, silver, and zinc as commercial byproducts.

Quantifiable outcome

• Tailings pH increased from 2.2-2.5 (severe acid drainage) to neutral/inert conditions
• +7 more outcomes

Named customers1 record

Segments2 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators12 records

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Glencore plc: Through its Xstrata heritage, Glencore developed and commercialized the IsaMill grinding technology and Albion Process that EVGLL operates. A broad mining incumbent with overlapping metallurgical technology interests.
• WSP Global: Global engineering consultancy (post-Golder Associates integration) with significant mining environmental services and tailings management practices — comparable on remediation consulting and engineering dimensions.
• Tetra Tech: Large environmental engineering and remediation services firm with extensive mining site remediation experience globally. Comparable on the environmental remediation service layer even though it does not operate the same metallurgical technology.
• Barrick Gold: Major gold miner and operator of the nearby Pueblo Viejo mine (successor to Rosario Dominicana's deposits). Indirectly connected as the original environmental liability generator and a potential offtaker/partner for similar tailings projects.

Emerging players

• Lifezone Metals: Focused on cleaner metals recovery from mining waste and tailings, including platinum group metals and battery metals. Comparable concept of converting legacy mining liabilities into revenue-generating resource recovery.
• EnviroLeach Technologies: Develops non-cyanide, water-based metals recovery processes targeting mining and e-waste streams — a parallel technology play addressing environmental liabilities from metals extraction.
• Clean TeQ Water: Provides water treatment and metals recovery technology for mining and industrial wastewater, with comparable focus on recovering value from mining-impacted water streams.

Direct peers

• Dundee Sustainable Technologies: Canadian company that has commercialized alternative clean metallurgical processes (e.g., CLEVR, GlassLock) for treating refractory ores and mine waste — directly comparable to the Albion Process pathway EVGLL operates.
• Panterra Gold Limited: The 100% parent company of EnviroGold Las Lagunas (ASX: PGI). Operates the same Las Lagunas remediation project from a corporate level and is the direct equity holder and capital provider, making it the most comparable entity.

Regional players

• Cleanaway Waste Management: Listed hazardous and industrial waste services operator. Comparable on the hazardous waste management/treatment dimension though focused on solid/liquid waste rather than metallurgical processing of mining tailings.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/envirogold-las-lagunas-limited

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about EnviroGold Las Lagunas