100% behind-the-meter green power + storage
ESG executive summary
Compiled against GRI 2021, SASB IF-EU, TCFD, ISSB IFRS S2, the EU Taxonomy, China's dual-carbon 1+N framework, and GB/T 36001. Every quantitative figure traces back to the Feasibility Study Report (V0.1).
Project owner: Huailai Zhongji Sion New Stone Technology Co., Ltd. · FSR version: HL-WSS-2026-FSR-V0.1
Grid EF 0.5839 kg CO₂/kWh
Operations ≈ 330 FTE
GRI 207 tax transparency
Environmental (E)
PV, wind, 4-hour storage, and BIPV anchor the design — paired with reuse of mine roofs and shed rooftops to minimize new land take. Target: 100% renewable mining-site electricity in operations, plus a battery second-life recycling scheme.
Social (S)
Construction peaks at ~2,400 jobs (incl. indirect); operations sustain 80 direct + 250 indirect roles. Local hiring is prioritized and an ISO 45001-aligned OHS system will be established. 25-year cumulative tax: RMB 12 bn to local fiscal.
Governance (G)
An HSE & Sustainability Committee reports to the board. Independent whistleblowing and a supplier code cover the full tender process. TCFD's four pillars are adopted; ISSB S2 and MLPS 2.0 / IEC 62443 are targeted.
Materiality
Uses the 'double materiality' framework (impact × financial). This is a feasibility-stage qualitative assessment, to be refreshed pre-COD via a structured stakeholder survey.
Double-materiality matrix
X: stakeholder concern (impact materiality). Y: financial materiality to the project. Each dot is one ESG topic.
TCFD four-pillar disclosure
Governance
An executive committee chaired by the owner (Huailai Zhongji Sion) and joined by EPC / O&M reviews climate KPIs quarterly. During operations, an independent HSE & Sustainability Committee will report to the board, with a designated CSO role.
Strategy
Strategy is anchored to dual-carbon: 100% renewable electricity for the mining site by 2030 (behind-the-meter first, with green-power trading top-up), and net-zero Scope 1+2 by 2060. Delivery is phased (I–IV), aligned with coal substitution and hydrogen extensions.
Risk management
Physical risks (extreme cold, snow, lightning, wind loads) are absorbed via design margins (FSR Ch.3 & 11). Transition risks (tariff, storage mandates, green-power certification) are quantified through a 5×5 scenario matrix and Monte Carlo P10–P90. All material risks enter the project risk register with quarterly review.
Metrics & targets
Headline metrics: 0.417 Mt CO₂/yr avoided; 10.42 Mt cumulative over 25 yrs (Phases I–III) and ~34 Mt with Phase IV; grid EF 0.5839 kg CO₂/kWh; operating SAIDI/SAIFI tracked against SASB IF-EU-550a.
Key KPIs & targets (baseline → 2030 → 2060)
Items tagged 'commitment' are forward-looking targets and may be revised. 'baseline' items are calculations from the feasibility study.
| Pillar | Metric | Baseline | 2030 | 2060 | Unit | Type | Sources |
|---|---|---|---|---|---|---|---|
| E | Scope 1+2 GHG intensity vs. thermal baseline | 0.5839 | 0.05 | 0 | kg CO₂/kWh | commitment | [1] |
| E | Annual CO₂ avoided | 0 | 41.7 | 136 | 10⁴ t/yr | baseline | [1] |
| E | Renewable share of mining-site electricity | 0 | 100 | 100 | % | commitment | [1] |
| E | Coal saved | 0 | 23.4 | 76 | 10⁴ t/yr | baseline | [1] |
| E | Battery recycling rate | — | 95 | 99 | % | commitment | [1] |
| S | Construction peak jobs (direct + indirect) | 0 | 2400 | 2400 | FTE | baseline | [1] |
| S | Operations jobs (direct + indirect) | 0 | 330 | 530 | FTE | baseline | [1] |
| S | Local hiring share | — | 70 | 80 | % | commitment | [1] |
| S | Total Recordable Incident Rate | — | 0.5 | 0.2 | per 200k hrs | commitment | [1] |
| S | 25-year cumulative taxes | 0 | 12 | 12 | RMB bn | baseline | [1] |
| G | Anti-corruption incidents | — | 0 | 0 | /yr | commitment | [1] |
| G | Supplier ESG self-assessment coverage | — | 90 | 100 | % | commitment | [1] |
| G | Material cyber-incidents | — | 0 | 0 | /yr | commitment | [1] |
| G | Climate disclosure completeness (TCFD/ISSB) | 70 | 100 | 100 | % | commitment | [1,2] |
Frameworks & standards
Governance structure
Board & executive
The board oversees an HSE & Sustainability Committee covering climate, safety, and CSR. The CEO is accountable for ESG targets; the CSO leads framework alignment and disclosures.
Risk management
A project-level risk register covers seven categories — policy, tariff, technology, construction, cyber, physical & transition climate. Tracked monthly, reviewed quarterly; material trigger events escalate to the board.
Supplier code of conduct
Module, battery, and wind-turbine suppliers must sign anti-corruption / anti-forced-labor / environmental-compliance commitments. Third-party-certified suppliers (e.g., SVTC, PV CYCLE) are prioritized; tendering is fully auditable.
Whistleblowing & grievance
An independent whistleblowing channel (email & hotline) accepts compliance, safety, and human-rights concerns from employees, community, and suppliers. Investigations are confidential and resolved within ≤ 30 business days.
Cyber & data governance
SCADA, AGC/AVC, and EMS follow MLPS 2.0 / IEC 62443 zoned-defense. Operational data is anonymized before disclosure; personal data of customers & community follows China's PIPL.
Disclosure index (GRI / SASB / TCFD)
| Topic | Framework code | Disclosure location | Sources |
|---|---|---|---|
| Phased scale | GRI 2-6 / SASB IF-EU-000.A | FSR §1.1.5 | [1] |
| GHG (direct + avoided) | GRI 305-1/2/4 / SASB IF-EU-110a | FSR §2.3.6 | [1] |
| Energy consumed & generated | GRI 302-1 / SASB IF-EU-130a | FSR §2.2.2, §5–8 | [1,2] |
| Grid reliability & safety | SASB IF-EU-550a | FSR §9 | [1] |
| Workforce & labor | GRI 2-7 / 401 / 403 | FSR §12, §2.3.5 | [1,2] |
| Climate-related risks & opportunities | TCFD / ISSB IFRS S2 | FSR §14.7, §14.8, §15 | [1,2,3,4,5] |
| Anti-corruption | GRI 205 | FSR §15 + governance charter | [1] |
| Tax transparency | GRI 207 | FSR §2.3.5 (RMB 12 bn over 25 yrs) | [1] |