Tres Cantos — Pharma R&D unit · Transition modelFACILITY
MEASURED · confidence: 0.65 · status: activeClimate & nature exec summaryTres Cantos, ES · claude-sonnet-5 · 2026-07-07
GSK's Tres Cantos R&D lab faces Extremely High baseline water stress in the Tagus basin even as Spain's grid decarbonises sharply toward 2050.
As an R&D laboratory for global health medicines, Tres Cantos' dominant dependency is water for lab and facility operations, located in the Tagus basin under an Extremely High baseline water stress classification (BWS score 5, >80%) with a water depletion score of 4.55 out of 5 signaling significant existing pressure on local supply. Flood risk is negligible (riverine 0.18, coastal 0), and overall composite risk sits Low-Medium (score 1.32), but the water-stress signal is the standout physical pressure today. On the impact side, the site's carbon footprint tracks Spain's grid intensity, currently 153.6 gCO2/kWh (Ember 2025), making Scope 2 electricity the primary GHG-relevant impact channel; no on-site flow or consumption data (water volumes, energy use, waste) is provided in this dataset.
Toward 2030, the grid emissions horizon of 95 gCO2/kWh signals a substantial near-term drop from the 2025 observed 153.6 gCO2/kWh, effectively lowering the energy-related transition burden for this Scope 2-dependent facility well ahead of 2050. What is not shifting is water stress: no 2030 forward-looking water-stress or water-depletion scores are populated in this dataset, so the Extremely High (>80%) baseline classification should be treated as the operative planning assumption for the next horizon absent updated basin projections.
By 2050 the Spanish grid is projected to reach 30 gCO2/kWh under IEA STEPS, effectively decoupling this lab's Scope 2 footprint from national power generation and leaving asset operations largely low-carbon by mid-century. The residual risk profile shifts almost entirely to physical water availability: no water-stress horizon scores are provided for 2030/2050/2080, but given today's Extremely High baseline (BWS 5) and elevated depletion (4.55/5), the Tagus basin is unlikely to self-correct without regional water-management intervention, meaning long-term site resilience will hinge on water efficiency and reuse investments rather than energy transition alone.
Flows0 total · 0 in / 0 out · plus site context + supply/downstream
5.00 · Extremely High (>80%) · TAGUS