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roscoe postle associates

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uuid02m7ghg

Namestring
roscoe postle associates
Legal namestring
SLR Consulting Limited
Websiteurl
rpacan.com
Company typeenum
Private
Founded yearstring
-
Descriptiontext

Roscoe Postle Associates (RPA) is a Toronto-based mining consulting and advisory firm that provides technical and advisory services across the full mining project lifecycle. RPA is positioned as part of the broader SLR Consulting platform — a global sustainability consultancy with more than 5,000 colleagues, 140+ office locations, and operations across six regions (Africa, APAC, Canada, Europe, Latin America, USA) — and contributes SLR's Mining Advisory practice, which carries over 35 years of mining advisory experience spanning engineering geology, mining, processing, infrastructure, tailings, geotechnical, accounting, decarbonization, sustainability, and environmental and social consulting disciplines. The mining advisory offering spans transactional due diligence, exploration targeting and resource estimation, scoping/pre-feasibility/feasibility studies, mine planning and design, metallurgical and process engineering, securities and technical reporting compliance (NI 43-101, SK-1300, JORC, SAMREC, PERC), ESG strategy and Scope 1–3 emissions modelling, and closure planning including tailings and mine waste management under the GISTM standard.

RPA monetizes through professional advisory services delivered via direct enterprise engagement, with project-based pricing tied to scope, team composition, and complexity rather than disclosed unit pricing. Its primary go-to-market is enterprise field sales into mining companies across all commodities and jurisdictions, supported by deep working relationships with financial institutions (ITE/IESC services for lenders, mineral property valuations under CIMVAL/IMVAL), government agencies (mine closure, permitting, impact assessments), and — through the wider SLR platform — adjacent verticals including energy, finance, industry & technology, built environment, and government & infrastructure. Distribution is reinforced by the SLR platform's 140+ office footprint and six operating regions, enabling cross-border delivery on multi-jurisdictional mining mandates. Marketing channels are primarily top-of-funnel thought leadership (LinkedIn, YouTube, Insights content hub, news, industry events, the Advisory Digest newsletter), with services sold through direct client engagement by expert advisors rather than through transactional channels.

Short descriptiontext

Roscoe Postle Associates is a Toronto-based mining consulting firm delivering technical and advisory services across the full mining project lifecycle — from exploration and resource estimation through feasibility, operations, ESG compliance, and mine closure — primarily to enterprise mining companies and financial institutions.

Operating statusenum
Operating
Ownership categoryenum
akta.pro rankint
HeadquartersToronto, Canada
HQ citystring
Toronto
HQ countrystring
Canada
HQ regionstring
North America
Markets served

Serves global market

Offices8 records

Each record includes

City, Country, Type, Description, Source

Keyword5 values
mining consulting, mineral resource estimation, feasibility studies, technical due diligence, mine closure planning
Industry2 codes
1Project & Construction Management (EPCM, Owner’s Engineer, Scheduling/Controls)
CodeIMAKAOAGPrimaryYes
2Environmental, Permitting & Closure Services (EIA, Compliance Monitoring, Reclamation Execution)
CodeIMAKAKAJPrimaryNo
NAICS code2 codes
  • Support Activities for Mining2131
  • Support Activities for Metal Mining213114
SIC code1 code
  • Services-Engineering Services8711
Product category
Mining Consulting & Mineral Resource Estimation Services
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model1 record
1Professional Advisory Services
TypeProfessional Services
Description

Consulting and advisory services delivered by expert advisors and technicians across mining advisory, sustainability strategy, energy transition, and environmental services

slrconsulting.com
Marketing channels6 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components5 values
Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
GTM typeB2B
B2B
Offering typeServices
Services
Brand1 record
1Corporate Citizenship
Description

An SLR company specialising in sustainability reporting and communications, with a decade-long partnership supporting clients such as Golden Agri-Resources.

slrconsulting.com
Core offering1 text field

Roscoe Postle Associates (RPA) provides mining consulting and advisory services across the full mining project lifecycle. Its offering spans transactions and strategic advisory (technical, environmental and social due diligence, Independent Technical Engineer services, mineral property valuation), exploration and resource development (geological modelling, mineral resource/reserve estimation and audits), mine engineering and project delivery (scoping, pre-feasibility and feasibility studies, mine planning, geotechnical engineering, metallurgical assessment), compliance and reporting (NI 43-101, SK-1300, JORC, SAMREC, PERC technical reports, ESG disclosure), and environmental, social and closure services (ESIAs, tailings management, closure planning).

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 6 values shown
  • Over 300 supply chain audits conducted for CATL across more than ten countries
+5 more records
Product and service5 records
1Transactions & Strategic Advisory (Mining)
CategoryMining advisory
2Exploration & Resource Development
CategoryMining advisory
3Mine Engineering & Project Delivery
4Compliance & Reporting (Mining Technical Reports)
5Environmental, Social & Closure Services
Scale indicator12 records

Each record includes

Type, Value, Description, Source

Partnership12 partners
Strategic tierCoreTypeStrategic or Co-development PartnerAnnounced on2026-08-04
Description

SLR acquired Hydrobiology in August 2026 to enhance existing Ecological & Hydrological capabilities in Asia-Pacific, strengthening ability to assist clients with Natural Capital-related regulation complexities

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Corporate Citizenship, an SLR company, provides sustainability reporting and ESG disclosure services including materiality assessments, stakeholder engagement, and support for sustainability indices and ratings

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Wardell Armstrong, now part of SLR, has been instrumental in helping GEL achieve multiple UK firsts over 18 years with local professionals and global expertise for planning applications and environmental permits

Strategic tierCoreTypeImplementation/ SI/ Consulting Partner
Description

Collaboration on DP World Carbon Inset Programme for independent auditing and verification of lower-carbon impact of port operations

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Collaboration partner in DP World Carbon Inset Programme for carbon accounting and verification services

Strategic tierMinorTypeImplementation/ SI/ Consulting Partner
Description

Subcontractor for Barbados ocean energy project providing turbine, foundation and OTEC plant design

Strategic tierMinorTypeImplementation/ SI/ Consulting Partner
Description

Subcontractor for Barbados ocean energy project providing technical design for ocean thermal energy conversion

Strategic tierMinorTypeImplementation/ SI/ Consulting Partner
Description

Financial analysis partner for Barbados ocean energy project

Strategic tierMinorTypeImplementation/ SI/ Consulting Partner
Description

Policy review partner for Barbados ocean energy project

Strategic tierMinorTypeStrategic or Co-development Partner
Description

Academic partner for Appalachian Methane Initiative providing independent analysis of methane emissions in the Appalachian basin

Strategic tierCoreTypeStrategic or Co-development Partner
Description

Acquisition completed August 2026 to strengthen Asia-Pacific Ecological & Hydrological capabilities

Strategic tierCoreTypeStrategic or Co-development Partner
Description

18-year partnership supporting UK first deep geothermal power plant development at United Downs, including environmental studies, planning consents, and permitting

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight6 records

Each record includes

Type, Description

Peers10 records
TypeDirect peer
Description

SRK Consulting is a global mining-focused consultancy offering resource estimation, feasibility studies, mine design, and environmental/closure services. SRK is the closest direct competitor to RPA's mining advisory practice, sharing the same Qualified Person-driven technical report model.

TypeBroad incumbent
Description

WSP is a global engineering professional services firm with a large mining and earth sciences practice (including Golder Associates). WSP competes with RPA/SLR for mining engineering, environmental, and advisory mandates and offers a similarly broad service portfolio.

TypeBroad incumbent
Description

AECOM is a global infrastructure consulting firm with mining advisory, environmental, and engineering design capabilities. It competes with RPA/SLR on multi-disciplinary mining mandates and is a frequent peer on feasibility and ESIA work.

TypeBroad incumbent
Description

Stantec provides engineering, environmental, and project management services to mining and resource clients globally. It overlaps with RPA/SLR on water management, environmental assessment, and mine closure work.

TypeBroad incumbent
Description

Wood is a global engineering and consulting firm with strong mining, metals, and minerals advisory capabilities. It competes with RPA/SLR on technical due diligence, feasibility studies, and EPCM mandates.

TypeDirect peer
Description

ERM is a global sustainability and environmental consultancy with a substantial mining and metals practice. ERM competes directly with SLR's mining advisory team on ESG, permitting, closure, and sustainability mandates.

TypeDirect peer
Description

CSA Global is a mining-focused geological and resource consulting firm providing resource estimation, due diligence, and technical reporting. CSA Global is a direct mining-only peer to RPA's resource estimation and Competent Person practice.

TypeDirect peer
Description

AMC Consultants is a mining-focused consultancy providing mine engineering, geotechnical, and advisory services. AMC is a direct technical peer to RPA's mining engineering and due diligence practice.

TypeBroad incumbent
Description

Tetra Tech is a global engineering and consulting firm with strong mining, water, and environmental capabilities. It competes with RPA/SLR on water management, ESIA, and mine closure work.

TypeBroad incumbent
Description

Arup is a global engineering and advisory firm with mining, tunnelling, and infrastructure advisory capabilities. It overlaps with RPA/SLR on infrastructure engineering and mine advisory mandates.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers25 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment6 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile3 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature3 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles1 record

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

Subsidiaries1 record

Each record includes

Name, Acquired on, Relationship type, Type, Business focus

No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

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

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

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

roscoe postle associates

Mining Consulting & Mineral Resource Estimation Servicesrpacan.com

Roscoe Postle Associates is a Toronto-based mining consulting firm delivering technical and advisory services across the full mining project lifecycle — from exploration and resource estimation through feasibility, operations, ESG compliance, and mine closure — primarily to enterprise mining companies and financial institutions.

What roscoe postle associates does

Roscoe Postle Associates (RPA) is a Toronto-based mining consulting and advisory firm that provides technical and advisory services across the full mining project lifecycle. RPA is positioned as part of the broader SLR Consulting platform — a global sustainability consultancy with more than 5,000 colleagues, 140+ office locations, and operations across six regions (Africa, APAC, Canada, Europe, Latin America, USA) — and contributes SLR's Mining Advisory practice, which carries over 35 years of mining advisory experience spanning engineering geology, mining, processing, infrastructure, tailings, geotechnical, accounting, decarbonization, sustainability, and environmental and social consulting disciplines. The mining advisory offering spans transactional due diligence, exploration targeting and resource estimation, scoping/pre-feasibility/feasibility studies, mine planning and design, metallurgical and process engineering, securities and technical reporting compliance (NI 43-101, SK-1300, JORC, SAMREC, PERC), ESG strategy and Scope 1–3 emissions modelling, and closure planning including tailings and mine waste management under the GISTM standard.

RPA monetizes through professional advisory services delivered via direct enterprise engagement, with project-based pricing tied to scope, team composition, and complexity rather than disclosed unit pricing. Its primary go-to-market is enterprise field sales into mining companies across all commodities and jurisdictions, supported by deep working relationships with financial institutions (ITE/IESC services for lenders, mineral property valuations under CIMVAL/IMVAL), government agencies (mine closure, permitting, impact assessments), and — through the wider SLR platform — adjacent verticals including energy, finance, industry & technology, built environment, and government & infrastructure. Distribution is reinforced by the SLR platform's 140+ office footprint and six operating regions, enabling cross-border delivery on multi-jurisdictional mining mandates. Marketing channels are primarily top-of-funnel thought leadership (LinkedIn, YouTube, Insights content hub, news, industry events, the Advisory Digest newsletter), with services sold through direct client engagement by expert advisors rather than through transactional channels.

roscoe postle associates firmographics

Firmographics
Name
roscoe postle associates
Legal name
SLR Consulting Limited
Website
https://rpacan.com
Company type
Private
Operating status
Operating
Short description
Roscoe Postle Associates is a Toronto-based mining consulting firm delivering technical and advisory services across the full mining project lifecycle — from exploration and resource estimation through feasibility, operations, ESG compliance, and mine closure — primarily to enterprise mining companies and financial institutions.
Ownership category
akta.pro rank

roscoe postle associates industry classification

Industry
Product category
Mining Consulting & Mineral Resource Estimation Services
NAICS
Support Activities for Mining (2131), Support Activities for Metal Mining (213114)
SIC
Services-Engineering Services (8711)
akta.pro primary industry
Project & Construction Management (EPCM, Owner’s Engineer, Scheduling/Controls) (IMAKAOAG)
akta.pro secondary industry
Environmental, Permitting & Closure Services (EIA, Compliance Monitoring, Reclamation Execution) (IMAKAKAJ)

Keywords

  • Mining consulting
  • Mineral resource estimation
  • Feasibility studies
  • Technical due diligence
  • Mine closure planning

Where roscoe postle associates is headquartered

Location

Headquarters

HQ city
Toronto
HQ country
Canada
HQ region
North America

Offices8 records

Markets served

roscoe postle associates business model

Business model
GTM type
B2B
Offering type
Services
Cost components
Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

  1. Professional Advisory Services: Consulting and advisory services delivered by expert advisors and technicians across mining advisory, sustainability strategy, energy transition, and environmental services

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

roscoe postle associates product offering

Product offering

Core offering

Roscoe Postle Associates (RPA) provides mining consulting and advisory services across the full mining project lifecycle. Its offering spans transactions and strategic advisory (technical, environmental and social due diligence, Independent Technical Engineer services, mineral property valuation), exploration and resource development (geological modelling, mineral resource/reserve estimation and audits), mine engineering and project delivery (scoping, pre-feasibility and feasibility studies, mine planning, geotechnical engineering, metallurgical assessment), compliance and reporting (NI 43-101, SK-1300, JORC, SAMREC, PERC technical reports, ESG disclosure), and environmental, social and closure services (ESIAs, tailings management, closure planning).

Differentiator

Problem solved

Functional benefit

Brands

  • Corporate Citizenship: An SLR company specialising in sustainability reporting and communications, with a decade-long partnership supporting clients such as Golden Agri-Resources.

Products and services

  • Transactions & Strategic Advisory (Mining)
  • Exploration & Resource Development
  • Mine Engineering & Project Delivery
  • Compliance & Reporting (Mining Technical Reports)
  • Environmental, Social & Closure Services

Quantifiable outcome

  • Over 300 supply chain audits conducted for CATL across more than ten countries
  • +5 more outcomes

Companies that use roscoe postle associates

Customer profile

Named customers25 records

Segments6 records

Ideal customer profiles3 records

roscoe postle associates technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature3 records

roscoe postle associates partnerships and signals

Strategic signal

Partnerships

Twelve partnerships are on record, tiered core and minor.

  • HydrobiologycoreStrategic or Co-development Partner · 4 August 2026SLR acquired Hydrobiology in August 2026 to enhance existing Ecological & Hydrological capabilities in Asia-Pacific, strengthening ability to assist clients with Natural Capital-related regulation complexities
  • Corporate Citizenship (SLR company)coreStrategic or Co-development PartnerCorporate Citizenship, an SLR company, provides sustainability reporting and ESG disclosure services including materiality assessments, stakeholder engagement, and support for sustainability indices and ratings
  • Wardell Armstrong (now part of SLR)coreStrategic or Co-development PartnerWardell Armstrong, now part of SLR, has been instrumental in helping GEL achieve multiple UK firsts over 18 years with local professionals and global expertise for planning applications and environmental permits
  • Bureau VeritascoreImplementation/ SI/ Consulting PartnerCollaboration on DP World Carbon Inset Programme for independent auditing and verification of lower-carbon impact of port operations
  • 123CarbonminorStrategic or Co-development PartnerCollaboration partner in DP World Carbon Inset Programme for carbon accounting and verification services
  • RambollminorImplementation/ SI/ Consulting PartnerSubcontractor for Barbados ocean energy project providing turbine, foundation and OTEC plant design
  • MakaiminorImplementation/ SI/ Consulting PartnerSubcontractor for Barbados ocean energy project providing technical design for ocean thermal energy conversion
  • CmY ConsultantsminorImplementation/ SI/ Consulting PartnerFinancial analysis partner for Barbados ocean energy project
  • JFC ConsultingminorImplementation/ SI/ Consulting PartnerPolicy review partner for Barbados ocean energy project
  • Energy Emissions Modeling and Data Lab (EEMDL)minorStrategic or Co-development PartnerAcademic partner for Appalachian Methane Initiative providing independent analysis of methane emissions in the Appalachian basin
  • HydrobiologycoreStrategic or Co-development PartnerAcquisition completed August 2026 to strengthen Asia-Pacific Ecological & Hydrological capabilities
  • Geothermal Engineering Ltd (GEL)coreStrategic or Co-development Partner18-year partnership supporting UK first deep geothermal power plant development at United Downs, including environmental studies, planning consents, and permitting

Scale indicators12 records

Recent moves6 records

Expansion highlights6 records

roscoe postle associates competitors and assessment

Company assessment

Direct peers

  • SRK Consulting: SRK Consulting is a global mining-focused consultancy offering resource estimation, feasibility studies, mine design, and environmental/closure services. SRK is the closest direct competitor to RPA's mining advisory practice, sharing the same Qualified Person-driven technical report model.
  • ERM (Environmental Resources Management): ERM is a global sustainability and environmental consultancy with a substantial mining and metals practice. ERM competes directly with SLR's mining advisory team on ESG, permitting, closure, and sustainability mandates.
  • CSA Global: CSA Global is a mining-focused geological and resource consulting firm providing resource estimation, due diligence, and technical reporting. CSA Global is a direct mining-only peer to RPA's resource estimation and Competent Person practice.
  • AMC Consultants: AMC Consultants is a mining-focused consultancy providing mine engineering, geotechnical, and advisory services. AMC is a direct technical peer to RPA's mining engineering and due diligence practice.

Broad incumbents

  • WSP Global: WSP is a global engineering professional services firm with a large mining and earth sciences practice (including Golder Associates). WSP competes with RPA/SLR for mining engineering, environmental, and advisory mandates and offers a similarly broad service portfolio.
  • AECOM: AECOM is a global infrastructure consulting firm with mining advisory, environmental, and engineering design capabilities. It competes with RPA/SLR on multi-disciplinary mining mandates and is a frequent peer on feasibility and ESIA work.
  • Stantec: Stantec provides engineering, environmental, and project management services to mining and resource clients globally. It overlaps with RPA/SLR on water management, environmental assessment, and mine closure work.
  • Wood plc: Wood is a global engineering and consulting firm with strong mining, metals, and minerals advisory capabilities. It competes with RPA/SLR on technical due diligence, feasibility studies, and EPCM mandates.
  • Tetra Tech: Tetra Tech is a global engineering and consulting firm with strong mining, water, and environmental capabilities. It competes with RPA/SLR on water management, ESIA, and mine closure work.
  • Arup: Arup is a global engineering and advisory firm with mining, tunnelling, and infrastructure advisory capabilities. It overlaps with RPA/SLR on infrastructure engineering and mine advisory mandates.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

roscoe postle associates social profiles

Digital presence

roscoe postle associates financial estimates

Financial estimate

Revenue estimate

Valuation estimate

roscoe postle associates leadership team

Management profile

Number of profiles

Profiles1 record

roscoe postle associates subsidiaries and ownership

Company hierarchy

Subsidiaries1 record

roscoe postle associates funding detail

Funding detail

Funding overview

Funding rounds

Investors

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

roscoe postle associates M&A and investment

M&A and investment

M&A

Investments

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

Frequently asked questions about roscoe postle associates

What does roscoe postle associates do?

Roscoe Postle Associates (RPA) provides mining consulting and advisory services across the full mining project lifecycle. Its offering spans transactions and strategic advisory (technical, environmental and social due diligence, Independent Technical Engineer services, mineral property valuation), exploration and resource development (geological modelling, mineral resource/reserve estimation and audits), mine engineering and project delivery (scoping, pre-feasibility and feasibility studies, mine planning, geotechnical engineering, metallurgical assessment), compliance and reporting (NI 43-101, SK-1300, JORC, SAMREC, PERC technical reports, ESG disclosure), and environmental, social and closure services (ESIAs, tailings management, closure planning).

Is roscoe postle associates a public or private company?

roscoe postle associates is a private company. It is classified as corporate owned and is currently operating.

When was roscoe postle associates founded?

roscoe postle associates was founded in -1.

Where is roscoe postle associates based?

roscoe postle associates is headquartered in Toronto, Canada, in the North America region.

How does roscoe postle associates make money?

One revenue line is on record: professional Advisory Services.

Who are roscoe postle associates's main competitors?

Direct peers on record are SRK Consulting, ERM (Environmental Resources Management), CSA Global and AMC Consultants. Broad incumbents are WSP Global, AECOM, Stantec, Wood plc, Tetra Tech and Arup.

Does roscoe postle associates have an API?

No public API is recorded for roscoe postle associates.

What industry is roscoe postle associates in?

roscoe postle associates's product category is Mining Consulting & Mineral Resource Estimation Services. Its primary akta.pro industry code is IMAKAOAG, Project & Construction Management (EPCM, Owner’s Engineer, Scheduling/Controls), with a secondary code of IMAKAKAJ, Environmental, Permitting & Closure Services (EIA, Compliance Monitoring, Reclamation Execution). Its NAICS code is 2131 and its SIC code is 8711.

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Live signals
GlobeNewswireSolstice Gold provides update on KGP project planning –Solstice Gold Corp. provided an update on its KGP project planning, stating a new compilation and updated interpretation of the 813 km2 Meliadine area gold claims is nearing completion. The company has identified over 20 drill target areas and commissioned Roscoe Postle and Associates to update the NI 43-101 report. The update aims to demonstrate the KGP as a geological extension of an emerging gold belt.PR NewswireTinka Announces Filing of NI 43-101 Technical Report for the PEA on the Ayawilca Property, PeruTinka Resources Limited announced the filing of a National Instrument 43-101 Technical Report for the Preliminary Economic Assessment on the Ayawilca Polymetallic Project in central Peru's Department of Pasco. The technical report was prepared by Amec Foster Wheeler Peru S.A. (Wood) as principal consultant, along with Transmin Metallurgical Consultants and Roscoe Postle Associates Inc., and contains no material differences from the July 2, 2019 news release. The Ayawilca Zinc Zone contains 11.7 Mt of Indicated Resources grading 6.9% zinc and 45.0 Mt of Inferred Resources grading 5.6% zinc.PR NewswireIAMGOLD files NI 43-101 Technical Report for Previously Announced Inferred Mineral Resource Estimate for the Eastern Borosi ProjectIAMGOLD Corporation filed a National Instrument 43-101 Technical Report regarding the initial mineral resource estimate for its Eastern Borosi Project in Nicaragua. The report was prepared by Roscoe Postle Associates Inc., acting as the Qualified Person for the assessment. This filing fulfills regulatory requirements for the previously announced inferred mineral resource data.GlobeNewswireNioBay Reports Initial Resource Estimate for Its James Bay Niobium ProjectNioBay Metals reported an initial mineral resource estimate for its James Bay Niobium Project in Northern Ontario, prepared by Roscoe Postle Associates. The estimate includes 23.1 million tonnes at 0.53% Nb2O5 (indicated) and 23.0 million tonnes at 0.51% (inferred), with a technical report due by December 31, 2017.PR NewswireNexGen Announces Maiden Preliminary Economic Assessment of the Arrow DepositNexGen Energy Ltd. announced positive results from its maiden Preliminary Economic Assessment (PEA) of the Arrow Deposit at the Rook I project in Saskatchewan's Athabasca Basin, completed by independent firm Roscoe Postle Associates Inc. The PEA projects an after-tax NPV of CAD $3.49 billion at an 8% discount rate, an IRR of 56.7%, and payback of 1.1 years, with estimated initial capital costs of CAD $1.19 billion. The deposit envisions average annual production of 18.5 million lbs U3O8 over a 14.4-year mine life, positioning Arrow as a potentially leading global uranium source with relatively low operating costs.GlobeNewswireAuryn Resources to file updated Technical Report for Committee BayAuryn Resources will file an updated technical report for its Committee Bay project, prepared by Roscoe Postle Associates. The report presents new mineral resource estimates for the Three Bluffs deposit, with total indicated and inferred resources of 2,070,000 and 2,930,000 tonnes respectively, based on a long-term gold price of $1,200 per ounce.PR NewswireJaguar Files NI-43-101 Technical Report for Turmalina Mine, BrazilJaguar Mining Inc. filed a National Instrument 43-101 Technical Report for its Turmalina Mine in Minas Gerais, Brazil, on SEDAR. This report supports the company's updated mineral reserves and resources previously announced in April 2016. The technical study was prepared by Roscoe Postle Associates Inc., confirming the status of the company's primary operating assets.GlobeNewswireMAG Silver Announces Updated Juanicipio Resource EstimateMAG Silver announced an updated mineral resource estimate for the Juanicipio Property, completed by Roscoe Postle Associates. The estimate, based on 40 infill holes, converts Inferred Resources to Indicated and defines a Deep Zone, with 10.1 million tonnes indicated at 511 g/t silver. A NI 43-101 technical report will be filed within 45 days.GlobeNewswireZenyatta Ventures Engages RPA to Conduct a Preliminary Economic Assessment for the Albany Graphite DepositZenyatta Ventures engaged Roscoe Postle Associates to conduct a Preliminary Economic Assessment of its Albany graphite deposit in Ontario. The deposit has 25.1 million tonnes at 3.89% graphitic carbon and 20.1 million tonnes inferred. The PEA is expected to be completed in the second quarter of 2014.GlobeNewswireLexam VG Gold Files NI 43-101 Technical Report on Buffalo Ankerite, Davidson Tisdale, Fuller and Paymaster PropertiesLexam VG Gold filed a NI 43-101 technical report on its Buffalo Ankerite, Fuller, Paymaster, and Davidson Tisdale gold deposits in northeastern Ontario. The report includes updated resource estimates from June 3 and May 9, 2013, authored by P & E Mining Consultants and Roscoe Postle Associates.