A new agreement signed between the IAMovement and National Quarries Company Limited (NQ) last Friday, April 19, has paved the way for an intensification of the partnership’s land restoration and reforestation work at degraded, quarried land in Sangre Grande.
And they are hoping that other quarry operators follow their example and move to rehabilitate the acreage they mine.
According to a release issued by IAMovement, both parties have been collaborating since 2018, beginning with the IWEco (Integrating Water, Land and Ecosystems Management) Project, which was facilitated by the EMA in collaboration with the GEF Small Grants Programme. IAMovement was an executing agency of this project locally on the ground, alongside the Trust for Sustainable Livelihoods.
The agreement signed on Friday follows up on this collaborative work.
IAMovement Managing Director and NQCL CEO Sign Landmark Agreement. From left to right IAMovement Chairman and Technical Director, Jonathan Barcant; IAMovement Managing Director, Kevan Kalapnath-Maharaj; and NQCL Chief Executive Officer (Ag.), Gerard Mathura. [Image courtesy IAMovement]
“The partnership between National Quarries Company Limited (NQ) and IAMovement will see the entities continue collaboration to restore and maintain a minimum of 32 acres of previously degraded land at the National Quarries Sand and Gravel Quarry in Turure, Sangre Grande,” the release notes.
“This 32-acre plot constitutes a segment of NQCL's extensive 199.03 acres of rehabilitated land or land designated for rehabilitation. According to the signed agreement, additional parcels of land within this scope can be designated for IAMovement's restoration and reforestation efforts,” IAMovement says.
Under the Trinidad and Tobago Minerals Act of 2000, local mining operations are required to restore quarried areas to a state that is ecologically similar to their pre-mining condition, or to a condition that is compatible with surrounding land uses and ecosystems.
It added: “Rehabilitating degraded quarry sites helps to promote biodiversity, protect water resources, and create landscapes that are ecologically thriving and compatible with surrounding land uses. Effective quarry rehabilitation requires collaboration between industry, government agencies, environmental organizations, and local communities to ensure that restoration efforts are successful and sustainable.”
A community member prepares to plant tree saplings at the degraded quarry site. [Image courtesy IAMovement]
IAMovement reports that since the end of the IWEco-TT project in June 2022, it has continued to maintain the sites on the NQCL compound under the guidance of the NQ Environmental Department, “even ramping up reforestation activities and preparing to rehabilitate larger portions of land and have them protected from future excavations.”
“Through a particular new model called Close The Loop Caribbean, IAMovement and NQ are poised to scale up rehabilitation activities by deploying the most efficient and effective methods learned during the initial stages of rehabilitation efforts, and creating entry-ways for other key partners to get directly involved in contributing to the restoration and re-greening of Trinidad & Tobago’s landscape,” the NGO points out.
According to IAMovement, Close the Loop Caribbean is a consortium of entities working together to support restorative and regenerative processes and activities. It is supported, in part by the IDB’s Bluetech for Waste Challenge, as well as the CARIRI-led Shaping the Future of Innovation (STFOI) Facility supported by the European Union, IDB Lab and the Ministry of Planning and Development.
IAMovement explains:
“Under the now signed agreement and working alongside CTL partners, IAMovement will continue to provide technical expertise and field executions to restore NQ’s previously mined sites in the quarry, as well as provide planning and logistical inputs when preparing excavated sites for rehabilitation.”
NQCL-commissioned excavator conducting earthworks to allow access to a degraded site for rehabilitation. [Image courtesy IAMovement]
The NGO says a key activity within the Close the Loop model also focuses on the capturing of organic waste in large quantities and channelling these towards composting for the generation of nutrient rich soil, some of which is returned to the quarry for land rehabilitation activities. This builds on a past best-practice land rehabilitation activity which IAMovement pioneered at National Quarries Company Limited and learned to be very effective, which was the channelling of organic waste to regenerate topsoil on barren lands Altogether, the rehabilitation activities particularly as complemented with organic composting, is envisioned to aid with carbon sequestration. Trinidad and Tobago also has targets of reducing carbon emissions by 103 million tonnes of CO2 equivalent (MtCO2e) under the Paris Climate Accord, a substantial proportion of which is tied to industry.
“With this signing, the ease of marrying quarrying operations and quarry rehabilitation is evident,” IAMovement observes.
“The extractive industry remains tied to the larger oil and gas sector, and these remain the cornerstone of the national economy. Quarrying continues to provide locally sourced aggregates for construction, which although known to have negative effects on ecosystems and the environment, is now being shown to also have clear pathways towards offsets and regeneration as part of a closed-loop process.”
“The world, the region and our own country are becoming more aware of the need to think about the downstream effects of our actions, and design systems and processes which are restorative, and leave things in conditions which are equal or better than how they are found,” the NGO said.
It added: “IAMovement and the CTL consortium along with National Quarries Company Limited hope that this agreement encourages other quarry operators to follow similar steps - and promote rehabilitation as part of their quarrying activities.”