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Infrastructure Development
Mountain Tunnel Sustainability Management Plan
Client Situation
A major tunnel program needed construction-phase sustainability management aligned with Envision and project standards.
RNR Response
Developed SMP across quality of life, leadership, resource allocation, natural world, climate/resilience and footprint metrics.
Execution Model
Translated sustainability expectations into KPIs, action plans, documentation and evidence controls.
Result / Value
Converted commitments into measurable implementation controls for construction delivery.
Key Capabalities
Infrastructure sustainability; Envision; GHG; resource efficiency; stakeholder management.
Infrastructure Development
Preliminary ESMP for High-Profile Tunnel Infrastructure
Client Situation
A high-profile tunnel project needed early environmental controls before final ESIA and permit conditions were available.
RNR Response
Prepared preliminary ESMP for spoil, dewatering, air/noise, water quality, soil, habitat, hazardous materials and sustainability.
Execution Model
Anticipated obligations during tender/design development under incomplete final permitting information.
Result / Value
Provided early environmental and sustainability controls to de-risk planning.
Key Capabalities
Tunnel ESMP; TBM; drill-and-blast; spoil; dewatering; early-stage risk.
Infrastructure Development
GIS-Based Noise Monitoring for Coastal Development
Client Situation
A coastal development needed baseline noise data and GIS interpretation for planning-level decisions.
RNR Response
Delivered monitoring, LAeq/LAmax analysis, GIS plotting, spatial interpolation and dataset comparison.
Execution Model
Converted field measurements into visual planning outputs while avoiding overstated predictive conclusions.
Result / Value
Produced GIS-based acoustic outputs for planning, design review and future monitoring decisions.
Key Capabalities
Noise monitoring; GIS; baseline studies; coastal development; planning support.
Water & Wastewater
Groundwater Flow and Hypothetical Spill Modelling for Wastewater Infrastructure
Client Situation
An industrial wastewater expansion needed groundwater flow and hypothetical spill modelling for permit support.
RNR Response
Built conceptual model and simulated groundwater flow and leak scenarios using geotechnical and hydrogeological data.
Execution Model
Translated geotechnical inputs into a regulator-facing hydrogeological risk model.
Result / Value
Defined potential plume migration and monitoring needs for permitting.
Key Capabalities
Groundwater modelling; plume migration; spill risk; permit support.
Water & Wastewater
Industrial Wastewater Odor-Control Performance Verification
Client Situation
An industrial wastewater expansion needed evidence that its odor-control system would protect receptors under normal and failure conditions.
RNR Response
Modelled functional and non-functional scenarios, sensitive receptors, building downwash and nuisance/regulatory thresholds.
Execution Model
Linked engineering reliability to environmental compliance and regulator discussion.
Result / Value
Verified that system reliability was critical to avoiding nuisance and compliance risk.
Key Capabalities
Wastewater odor; AERMOD; H₂S/NH₃; failure scenario; permit support.
Water & Wastewater
Environmental Emergency Preparedness for Industrial Wastewater Infrastructure
Client Situation
Industrial wastewater infrastructure needed emergency preparedness planning for process failures and hazardous scenarios.
RNR Response
Developed incident classification, roles, alarms, communication, training, evacuation, corrective action and regulator communication.
Execution Model
Integrated with existing plant safety and emergency systems as an environmental preparedness framework.
Result / Value
Strengthened readiness through defined procedures and responsibilities.
Key Capabalities
Wastewater EERP; incident classification; preparedness; regulator communication.
Groundwater Risk
Regional Groundwater Vulnerability Mapping Using DRASTIC
Client Situation
A regional study needed groundwater vulnerability mapping to support planning and risk screening.
RNR Response
Applied DRASTIC methodology using hydrogeologic data and GIS mapping.
Execution Model
Applied DRASTIC methodology using hydrogeologic data and GIS mapping. Documented model limitations and the need for site-specific validation in higher-sensitivity areas.
Result / Value
Identified relative vulnerability patterns to guide planning and monitoring prioritization.
Key Capabalities
Groundwater vulnerability; DRASTIC; GIS; hydrogeology; screening.
Sustainability & Climate
Ecological Footprint and Resource Intensity Study
Client Situation
An integrated phosphate operation needed production-normalized sustainability metrics for reporting and improvement planning.
RNR Response
Developed GHG, energy, water and material-loss intensity calculations with clear assumptions and reconciliations.
Execution Model
Converted complex operating data into repeatable indicators for management review.
Result / Value
Established sustainability indicators for GHG, energy, water and material loss performance.
Key Capabalities
GHG accounting; resource intensity; ecological footprint; sustainability metrics.
Industrial Decarbonization
COâ‚‚ Recovery and Air Separation Facility EIA
Client Situation
A COâ‚‚ recovery and air separation project needed EIA support in an active industrial setting.
RNR Response
Assessed air, water, wastewater, noise, waste, ecology, traffic, alternatives, cumulative impacts and mitigation.
Execution Model
Connected decarbonization value with practical permitting, industrial interfaces and operational controls.
Result / Value
Supported permitting for a project with clear decarbonization and circularity benefits.
Key Capabalities
Industrial decarbonization; COâ‚‚ recovery; EIA; air separation; sustainability; permit support.
Fertilizer / Industrial Chemicals
Ammonia Odor Investigation and Control Strategy
Client Situation
A fertilizer complex needed to understand whether ammonia odor concerns reflected compliance risk, nuisance risk or source-specific issues.
RNR Response
Combined source inventory, ambient monitoring, diffusion tubes, AERMOD and BAT review.
Execution Model
Interpreted modelled and measured concentrations against standards and nuisance thresholds.
Result / Value
Separated compliance risk from nuisance risk and identified likely ammonia source contributors.
Key Capabalities
Ammonia odor; monitoring; passive tubes; AERMOD; BAT review.
Fertilizer / Phosphate Manufacturing
Nuisance Odor Source Assessment for a Multi-Unit Industrial Facility
Client Situation
A multi-unit phosphate facility needed technical clarity on nuisance odor risks across multiple process areas.
RNR Response
Mapped sources, reviewed stacks/emissions, modelled pollutants, interpreted GIS outputs and screened BAT options.
Execution Model
Broke a complex odor issue into pollutant-specific and source-specific findings for decision-making.
Result / Value
Identified odor-risk profiles and priority source areas for further control review.
Key Capabalities
Odor assessment; NH₃/HF/SO₂; GIS; AERMOD; BAT; advisory.
Mining & Metallurgical
Integrated Aluminium & Metallurgical Cluster ESIA
Client Situation
A multi-process metallurgical cluster required a full ESIA across air, marine, wastewater, residues, utilities and social risks.
RNR Response
Covered IFC/Equator alignment, air/GHG, marine/brine, noise, traffic, ESAP, grievance, sustainability and closure.
Execution Model
Integrated process engineering, baselines, lender requirements and topic-specific mitigation into one ESIA architecture.
Result / Value
Delivered a complete risk framework for a complex aluminium and metallurgical development.
Key Capabalities
Metallurgical ESIA; aluminium; red mud; slag; marine modelling; IFC/Equator; sustainability.
Mining & Metallurgical
Gold Mining Environmental Compliance Assessment
Client Situation
A large gold mining operation needed compliance assessment to support operating permit readiness.
RNR Response
Reviewed operational plans, monitoring, explosives risk, air, groundwater, soil, noise, tailings, ARD, traffic, biodiversity and closure.
Execution Model
Checked whether constructed assets, monitoring and operational controls aligned with permit commitments.
Result / Value
Supported permit-to-operate readiness and identified operational management requirements.
Key Capabalities
Mining compliance; tailings; ARD; explosives risk; monitoring review; operational controls.
Mining & Metallurgical
Dust-Control Strategy for Phosphate Crushing
Client Situation
An active phosphate operation needed urgent clarity on dust exposure and offsite compliance risk.
RNR Response
Combined field review, PM monitoring, emissions estimation, AERMOD modelling and control-efficiency scenario testing.
Execution Model
Converted a broad dust issue into source-level performance targets and mitigation options.
Result / Value
Identified ~95% dust-control efficiency as the required performance target.
Key Capabalities
Dust control; PM10/PM2.5; worker exposure; AERMOD; mitigation engineering.
Mining & Metallurgical
Social Impact Assessment for a Greenfield Limestone Quarry
Client Situation
A greenfield limestone quarry needed social risk assessment for communities, land use, traffic, workers and grievance planning.
RNR Response
Combined site visits, consultations, social baseline, remote sensing, traffic risk and Social Action Plan development.
Execution Model
Applied culturally aware consultation in a tribal, rural and nomadic land-use context.
Result / Value
Defined mitigation priorities for worker health, traffic, engagement, employment and grievance response.
Key Capabalities
SIA; stakeholder engagement; tribal consultation; traffic risk; social action planning.
Mining & Metallurgical
Facility-Wide Air Emission Inventory for an Integrated Phosphate Complex
Client Situation
A large phosphate/fertilizer facility needed a regulator-ready air emissions inventory for permit renewal.
RNR Response
Built source inventory across point sources, tanks, ponds, fugitive dust, combustion, process emissions and GHGs.
Execution Model
Managed large-volume operating data and documented assumptions, source categories and pollutant-specific reporting.
Result / Value
Produced an emissions profile for permit renewal and future compliance tracking.
Key Capabalities
Air inventory; GHG accounting; fertilizer; USEPA methods; source characterization.
Refining & Downstream
Lender-Style ESIA for Major Refinery Expansion
Client Situation
A refinery expansion in a dense industrial/coastal setting required a lender-ready ESIA and risk-management framework.
RNR Response
Delivered ESIA, baseline, alternatives, stakeholder engagement, ESMS, ESAP, grievance and monitoring framework.
Execution Model
Integrated engineering, local specialists, social inputs, lender standards and regulatory requirements.
Result / Value
Created a defensible pathway for permitting, lender review and cleaner-fuels upgrade decision-making.
Key Capabalities
Refinery ESIA; lender standards; marine assessment; ESAP; stakeholder engagement; climate and cumulative impact.
Refining & Downstream
Petrochemical Capacity Expansion EIA
Client Situation
An operating petrochemical facility needed to demonstrate that increased production could proceed without material additional environmental impact.
RNR Response
Focused the EIA on incremental air-quality risk, operating scenarios, emissions assumptions, cumulative assessment and mitigation.
Execution Model
Separated actual optimization impacts from the existing industrial baseline to support a clear regulatory narrative.
Result / Value
Supported a compliance-based pathway for brownfield production optimization.
Key Capabalities
Petrochemical EIA; brownfield expansion; AERMOD; cumulative impact; regulatory response.
Refining & Downstream
Petrochemical Air Modelling Regulatory Response
Client Situation
Regulator comments required a clear air-modelling response structure for a petrochemical expansion.
RNR Response
Structured AERMOD scenarios, data requirements, emissions inputs, PSD evaluation and receptor reporting.
Execution Model
Translated regulatory comments into a technical pathway for response.
Result / Value
Use only as an embedded methodology proof point under Case 3 until completion/acceptance is confirmed.
Key Capabalities
Regulatory response; AERMOD; PSD; emissions inventory; receptor assessment.
Refining & Downstream
Petrochemical Environmental Emergency Preparedness Plan
Client Situation
A high-risk petrochemical complex needed environmental emergency preparedness before operation.
RNR Response
Developed incident classification, spill/fire/leak procedures, communication, roles, training, evacuation and corrective-action framework.
Execution Model
Aligned environmental requirements, process safety considerations, operations and regulatory expectations.
Result / Value
Established readiness procedures to reduce escalation risk before commissioning and operation.
Key Capabalities
Emergency preparedness; HazMat; spill/fire/leak advisory; incident classification; regulatory alignment.
Oil & Gas
Strategic Unconventional Gas Development ESIA
Client Situation
A strategic unconventional gas development needed a defensible ESIA for drilling, hydraulic fracturing, water management and supporting infrastructure.
RNR Response
Integrated baseline review, modelling, risk assessment, alternatives, mitigation and monitoring into one ESIA framework.
Execution Model
Coordinated engineering inputs, environmental datasets, regulatory assumptions and community sensitivities.
Result / Value
Defined the environmental and social risk profile and translated air, groundwater, water, land, traffic and waste risks into management requirements.
Key Capabalities
Oil & gas ESIA; hydraulic fracturing risk; air dispersion; groundwater vulnerability; water management; GIS; stakeholder sensitivity.
Oil & Gas
Gas Processing and Flaring Air Quality Assessment
Client Situation
A gas processing and flowline project needed air-quality assessment for construction, commissioning and operating scenarios.
RNR Response
Assessed dust, exhaust, flaring and point sources using qualitative assessment and dispersion modelling.
Execution Model
Balanced temporary construction impacts with quantitative modelling of operating sources and receptors.
Result / Value
Defined air-quality risk and mitigation requirements for construction and operations.
Key Capabalities
Flaring; construction dust; AERMOD; receptor assessment; mitigation planning.
Oil & Gas
Well Test Flaring and Drilling Generator Air Modelling
Client Situation
A gas development program needed air modelling for generators, camps and well test flaring across multiple well sites.
RNR Response
Applied AERMOD, meteorological processing, terrain data and receptor grids for NOx, SOx, CO and particulate matter.
Execution Model
Used preliminary assumptions where final vendor data was unavailable and clearly identified validation requirements.
Result / Value
Quantified temporary drilling and well-testing air-quality impacts.
Key Capabalities
Remote-site modelling; flaring; diesel generators; terrain processing; AERMOD.
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