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Sustainability

Mitsubishi Electric Sustainability — Engineering Climate Solutions, Not Just Climate Control

The HVAC industry is responsible for roughly 30% of global building energy consumption (IEA, Tracking Clean Energy Progress 2023). Mitsubishi Electric's mission is to convert that liability into an asset — through products that consume dramatically less electricity, manufacturing that minimises materials waste, and supply chains that close the loop on end-of-life refrigerants and components.

Mitsubishi Electric heat pump powering net-zero home with solar panels

Four Pillars of Mitsubishi Electric's Climate Commitment

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Product Efficiency

All residential heat pump and mini split products meet ENERGY STAR certification. Over 90 models carry ENERGY STAR Most Efficient designation — the highest efficiency tier recognised by the EPA. Our SEER2 ratings lead the industry at 33.1.

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Refrigerant Stewardship

We are actively migrating product lines from R-410A (GWP: 2,088) to R-32 (GWP: 675) and R-454B (GWP: 466), ahead of AIM Act mandates. Our certified Diamond Contractors use only EPA 608-compliant reclaim equipment on all service and installation work.

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Manufacturing Carbon

Mitsubishi Electric's global manufacturing facilities operate on Science Based Target initiative (SBTi) aligned reduction pathways with a 2030 interim target of 50% Scope 1+2 emissions reduction versus 2020 baseline. Our Japanese facilities were among the first in the HVAC sector to achieve RE100 renewable energy coverage.

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Circular Economy

The Diamond Contractor take-back programme manages end-of-life unit decommissioning with a documented 92% material recovery rate across aluminium, copper, steel, and compressor components. Recovered compressors enter a remanufacturing stream that reduces the embodied carbon of new unit production.

What We Can Verify

These are independently reported or publicly documented figures. We believe sustainability claims without evidence are greenwashing — so we link our statements to verifiable sources.

CDP A-List

Mitsubishi Electric Corporation achieved CDP A-List status for Climate Change transparency in the 2023 reporting cycle. CDP A-List represents the highest level of corporate climate disclosure across Scope 1, 2, and 3 emissions reporting. (Source: CDP Disclosure 2023 — publicly available at cdp.net)

90+ Models

Number of Mitsubishi Electric residential heat pump and mini split models listed on the ENERGY STAR Most Efficient 2024 register — a publicly searchable database maintained by the U.S. EPA. Product eligibility requires demonstrated efficiency exceeding ENERGY STAR baseline by a significant margin. (Source: energystar.gov)

40% Less

Typical energy reduction when replacing a single-speed central air conditioner (SEER 14) with a Mitsubishi Electric inverter mini split at SEER2 24+. This range is consistent with published comparisons in ACEEE and NEEP cold-climate heat pump field study reports. Actual savings depend on climate zone, usage patterns, and specific model. (Source: NEEP, ACEEE published field studies)

SBTi Aligned

Mitsubishi Electric's emissions reduction targets are aligned with Science Based Target initiative (SBTi) methodology, validated by the SBTi secretariat and publicly reported in the company's annual integrated report. Near-term targets cover Scope 1 and 2 manufacturing emissions; long-term targets include Scope 3 product-use emissions through the 2030–2050 period. (Source: Mitsubishi Electric Annual Integrated Report)

Mitsubishi Electric supporting LEED and green building certification

Mitsubishi Electric Supports Your Green Certification Goals

Mitsubishi Electric products and documentation packages are widely used by project teams pursuing LEED v4/v4.1, BREEAM, ENERGY STAR for Buildings, and Passive House certifications. We provide submittals, third-party test data, and EPD documentation for qualifying product families on request.

LEED v4/v4.1
EA Credit documentation available
BREEAM
Energy category criteria support
Passive House
PHPP component database entries
ENERGY STAR Homes
Heat pump qualifier data available
Request Green Building Documentation