Regeneron — full event log
Every event we have on file across every reporting year. The Data-by-year tab summarises the top 10 per year; this page shows them all.
← back to Data by year2026· 1 event
In 2026, Regeneron purchased renewable energy certificates (RECs) for the first time to supplement generated and purchased renewable electricity and meet the 2025 50% target.
sustainability_report p.54
2025· 15 events
Accelerated goal to match 100% of purchased electricity from certified renewable sources by 2030 — five years earlier than previous 2035 target.
sustainability_report p.54
Regeneron did not set SBTs by 2023 as planned due to rapid growth and evolving landscape. Replaced with new 2030 target of 15% Scope 1+2 reduction.
sustainability_report p.53
New 2030 goal to achieve zero waste-to-landfill for owned sites and divert 50% of nonhazardous waste to recycling, beneficial reuse and composting.
sustainability_report p.11
New 2030 goals to develop water mass balance for water resource management and conduct PEFs for at least two products.
sustainability_report p.11
Total water usage data from 2021 to 2023 has been restated, reflecting methodological changes.
sustainability_report p.69
In 2025, updated 2020 climate risk assessment to reflect changes to business and latest climate science. Findings to inform climate strategy, future targets and disclosures.
sustainability_report p.51
Three-phased approach based on 2024 ISO 50002:2024 climate action strategy study. Replacing fluorescent fittings with LED in administrative building (64% lighting energy reduction) and quality control building (61%), saving 596,060 kWh/year. Replaced fuel-powered lawn mowers with robotic battery-operated alternatives. At Tarrytown, GHG assessment identified measures during new facility design to reduce emissions by up to 1,896 MT CO2e/year.
sustainability_report p.53
Regeneron set new 2030 goal to reduce combined Scope 1 and 2 GHG emissions by 15% and ensure 75% of suppliers have GHG emissions reduction targets for Scopes 1, 2 and 3.
sustainability_report p.11
Shareholders approved Board-sponsored amendment to declassify Board; phased out from 2026 with annual director elections beginning 2028.
sustainability_report p.43
Received LEED Gold certification for on-site day care facility in Tarrytown, NY. Fully electric building with 145 kW rooftop solar array.
sustainability_report p.52
67 EV charging points at Ireland IOPS site, over 100 EV chargers across Westchester-area sites, 57 at IOPS New York sites. Intra- and inter-site shuttles at New York locations. Global commercial fleet includes electric and hybrid vehicle options. In 2025, partnered with supplier to introduce dedicated EV for distribution of lab consumables at IOPS Ireland — expanding to U.S. manufacturing sites in 2026.
sustainability_report p.54
Conducting product environmental footprint (PEF) for one medicine, with 2030 goal to complete PEFs for at least two products. Results will inform approach to reduce raw materials in production/packaging, energy, water and waste, optimize shipping/distribution, and design end-of-life device recycling — all while maintaining quality and safety standards.
sustainability_report p.52
Four R&D labs earned My Green Lab Green certification (highest level), two earned Gold, and 10 are in recertification. Reduced paper use by >50% through digitization in IOPS. Diverted 99% of waste from landfill in 2025 with goal of zero waste-to-landfill for owned sites by 2030. Expanded Polycarbin lab consumables recycling from 9 to 11 labs (12,000+ lbs single-use plastics recycled); RightCycle Program recycled ~10 tons gloves at IOPS New York in 2025.
sustainability_report p.52
Regeneron sourced 52% of electricity consumption (129,883 MWh) from certified renewable sources in 2025. IOPS Ireland site uses 100% renewable electricity, with a new 650 kW rooftop solar PV array (1,600 PV modules) generating ~550 MWh annually. Sleepy Hollow site receives nearly 653,500 MWh of hydropower via New York State's Recharge NY initiative since 2022, plus 878,200 MWh from on-site solar — totaling 40% renewable electricity. In 2026, purchased RECs for first time to supplement generated/purchased renewable electricity. Accelerated 100% renewable electricity target from 2035 to 2030.
sustainability_report p.54
Scope 3 emissions account for ~90% of total GHG inventory, driven by purchased goods and services (Category 1). Through CDP Supply Chain program, Regeneron engaged 51 suppliers to collect emissions data. In 2025, 22% of Scope 3 emissions calculated using supplier-specific data, up from 14% in 2022. 2030 goal: 75% of suppliers to have GHG emissions reduction targets for Scopes 1, 2 and 3.
sustainability_report p.55
2024· 1 event
Began reporting Scope 3 Category 4 (Upstream Transportation and Distribution) in 2024, expanding value chain emissions disclosure.
sustainability_report p.69