Mockup v1 072 666 6348 ronaldoretief@gmail.com Gauteng, South Africa · Projects across Southern Africa & the Middle East
RGR Environmental Solutions
Projects

Project experience

A selection from more than 90 EIAs and 55 specialist studies, across mining, energy, infrastructure, waste and conservation, in South Africa and abroad.

  • 90+Environmental Impact Assessments
  • 50+Water Use Licence Applications
  • 55+specialist assessments
  • 20+mining applications
  • 5countries
Infrastructure2026

OR Tambo SEZ Pipeline: Ecological Assessment

Ekurhuleni, Gauteng

Ecological assessment for pipeline infrastructure serving the OR Tambo Special Economic Zone, following earlier ecological and wetland work at the SEZ.

Ecology
Air quality2026

Correctional Facilities Emission Licences

South Africa

Atmospheric Emission Licence applications for four correctional facilities.

Air quality
Renewable energy2025

Tumair & Majmah Solar Farms

Saudi Arabia

Specialist ecological assessments for two utility-scale solar developments.

Ecology
International2025

NEOM Community 1 ESIA Update

Saudi Arabia

Update of the Environmental and Social Impact Assessment for a NEOM community development.

ESIA
Conservation2024

Barberton Makhonjwa Mountains World Heritage Site

Mpumalanga

Managerial support to the Mpumalanga Tourism and Parks Agency on the Integrated Management Plan for the World Heritage Site.

Strategic planning
Waste2023–24

Limpopo Municipal Waste Management Plans

Limpopo

Landfill status-quo studies and Integrated Waste Management Plans for 11 municipalities, with ecological and wetland assessments at five landfills in Vhembe District.

WasteEcologyWetlands
Waste2023

National Industrial Symbiosis Programme

Two provinces

Industrial symbiosis work with waste generators for the Department of Forestry, Fisheries and the Environment.

Waste
Mining2023

Kangra Coal: Maquasa East & Aasvoelkrans

Mpumalanga

Ecological and wetland assessments for Maquasa East and three further mines, and an EMPr amendment for Aasvoelkrans.

EcologyWetlandsEMPr
Mining2023

Kareerand, Harmony Gold

Gauteng

Environmental performance assessment audit.

Compliance
Energy2022–23

MCWAP-2 Power Line and Substation

Limpopo

Environmental authorisation for a power line and substation supporting the Mokolo and Crocodile River Water Augmentation Project.

EIA
Renewable energy2022

Adams & Pulida PV Facilities and BESS

Northern Cape & Free State

Environmental authorisation and ecological assessments for battery energy storage at two solar PV facilities.

EIAEcology
Energy2022

Eskom Kusile Power Station

Mpumalanga

Environmental performance assessment audit.

Compliance
Conservation2020–23

Timbavati Road Diversion

Limpopo

Ecological and wetland assessments for a road diversion, with protected tree permit applications.

EcologyWetlandsPermits
Conservation2020–22

eZulu Game Reserve

Eastern Cape

Section 24G rectification application, waste specialist report and ecological assessment.

S24GWasteEcology
Infrastructure2019–20

Oshoek Land Port of Entry

Mpumalanga

Site clearance, ecological and wetland assessments and a Water Use Licence Application for a border post upgrade.

WULAEcologyWetlands
Infrastructure2019

Lanseria International Airport

Gauteng

Carbon footprint for Airport Carbon Accreditation.

Carbon footprint
Petroleum2014

Engen Filling Station Network

Gauteng, Free State, North West, Mpumalanga

Groundwater monitoring at 72 boreholes, gas testing, tank removals and Level 1 and 2 assessments across 72 filling stations.

GroundwaterCompliance
International2014

Hwange Power Station Coal Supply

Zimbabwe

Mining and environmental assessment for coal supply to the Hwange power station expansion.

EIA
Mining2012

Sishen Mine Biodiversity Action Plan

Northern Cape

Biodiversity Action Plan, ecological baseline study and monitoring protocol for the westward expansion of an iron ore mine.

Ecology
Energy2012

Majuba Power Station Ash Dump Expansion

Mpumalanga

EIA with wetland delineation and functional assessment.

EIAWetlands
Energy2012

Tabor–Nzhelele 400 kV Power Line

Limpopo

Environmental Impact Assessment for a transmission line between Polokwane and Musina.

EIA
Water2008

Upper Klipspruit Catchment Management Plan

Soweto, Gauteng

Co-author of a sustainable urban river management plan, identifying pollution sources ahead of the 2010 World Cup.

Water quality
Water2008

Johannesburg Urban Rivers Biomonitoring

Johannesburg

SASS biomonitoring on the Jukskei, Klip River and Harrington Spruit around four wastewater treatment works.

Biomonitoring
Water2008

Wise Use of Wetlands Guideline

National

Best-practice guideline on the wise use of wetlands for the Department of Water Affairs.

Guidelines

Includes projects Ronaldo delivered during previous roles at the consultancies listed on the About page.

Planning a development? Bring the environmental specialist in early.

Early screening shows which approvals you need and how long they will take, before they hold up construction.

Phone072 666 6348
Emailronaldoretief@gmail.com
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