NTT Inc

Common Name
NTT
Country
Japan
Sector
Communication Services
Industry
Telecom Services
Employees
341,321
Ticker
9432
Exchange
TOKYO STOCK EXCHANGE
Website
group.ntt
Description
Nippon Telegraph and Telephone Corporation is a leading Japanese telecommunications company, often referred to as NTT. Its primary function is to offer a broad portfolio of communication services, whi...

NTT's GHG Emissions Data Preview

In 2024, NTT completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).

NTT has also provided a category-level breakdown for 12 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.

Metric (tCO2e)2024202320222021 - 2017
Total Scope 1
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Total Scope 2
Market-Based
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0000000
Location-Based
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0000000
Total Scope 3
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b
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Total Scope 1 Revenue Intensity (tCO2e/$M)
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Verified Sources Behind NTT’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore NTT’s data sources below and access millions more through our Disclosure Search.

a. NTT's Non-financial report 2025
a. NTT's Non-financial report 2025
b. NTT's ESG Data Spreadsheet 2025
b. NTT's ESG Data Spreadsheet 2025
c. NTT's Integrated Report 2023
c. NTT's Integrated Report 2023

Insights into NTT's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions of NTT amounted to 3,790,000 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2). b

Compared to 2023, the total operational greenhouse gas (GHG) emissions of NTT decreased by 5.01%, showing that the company has made progress in taking action to reduce the climate impact of its operations. b

NTT's Scope 1 Emissions Over Time

2021202220232024045 k90 k135 k180 ktCO2e+18%-10%-13%
  • Total Scope 1
  • Year-over-Year Change

What are NTT's Scope 1 emissions?

In 2024, the total Scope 1 emissions of NTT were 130,000 metric tons of CO₂ equivalent (tCO₂e). b

Compared to the previous year (2023), NTT's Scope 1 emissions decreased by 13.33%, highlighting the company's efforts to lower direct emissions from assets it owns or controls. b

What are NTT's Scope 2 emissions?

In 2024, NTT reported Scope 2 greenhouse gas (GHG) emissions of 1,990,000 tCO₂e using the market-based method and 3,660,000 tCO₂e using the location-based method. b

Has NTT reduced its Scope 2 emissions over time?

Compared to the previous year (2023), NTT's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that NTT 's emissions have plateaued with no significant change in its energy consumption footprint. b

What methodology does NTT use for Scope 2 reporting?

In 2024, NTT reported its Scope 2 emissions using the market-based method and using the location-based method. b

NTT's Scope 2 Emissions Over Time

202120222023202401 M2 M3 M4 MtCO2e
  • Total Scope 2 Location-Based
  • Total Scope 2 Market-Based

Insights into NTT's Value Chain Emissions

In 2024, NTT reported 14,410,000 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain. a

The 2024 disclosure of NTT includes a breakdown across 12 of the 15 Scope 3 categories defined by the GHG Protocol, up from 0 in 2023, reflecting improved emissions accounting practices and greater transparency across the company's value chain a

NTT's Scope 3 Emissions Over Time

2020202120222023202406 M12 M18 M24 MtCO2e-6%-6%-3%-23%
  • Total Scope 3
  • Year-over-Year Change

What are NTT's Scope 3 emissions?

In 2024, NTT reported total Scope 3 emissions of 14,410,000 metric tons of CO₂ equivalent (tCO₂e). a

Approximately 70.5% of these emissions originated from upstream activities such as purchased goods and capital goods, while 29.5% came from downstream activities like product use, distribution, and end-of-life treatment. a

Has NTT reduced its Scope 3 emissions over time?

Since 2020, NTT's Scope 3 emissions have decreased by 35.18%, reflecting a declining long-term trend in Scope 3 emissions over time. a c

Compared to the previous year (2023), NTT's Scope 3 emissions decreased by 23.47%, highlighting the company's efforts to lower indirect emissions from its value chain. a b

What categories of Scope 3 emissions does NTT disclose?

In 2024, NTT reported emissions for 12 out of the 15 Scope 3 categories defined by the GHG Protocol. a

This reflects a high level of granularity and transparency in the company's emissions reporting.

What are the main sources of NTT's Scope 3 emissions?

In 2024, the largest contributors to NTT's Scope 3 emissions were: a

  • Purchased Goods and Services (Cat. 1): 4,710,000 tCO₂e (29.31%)
  • Fuel- and Energy-Related Services (Cat. 3): 3,590,000 tCO₂e (22.34%)
  • Capital Goods (Cat. 2): 2,860,000 tCO₂e (17.8%)

NTT's Scope 3 Emissions by Categories

Capital Goods(Cat. 2)(17.8%)Fuel- andEnergy-RelatedServices (Cat. 3)(22.3%)Purchased Goods andServices (Cat. 1)(29.3%)

Insights into NTT’s GHG Emissions Intensity Compared to Industry Peers

In 2024, NTT reported Scope 1 greenhouse gas (GHG) emissions of 130,000 tCO₂e and total revenues of USD 88,315 millions. This translates into an emissions intensity of 1.47 tCO₂e per millions USD. b

NTT's Scope 1 Emissions Intensity Compared to Peers

202005,000100,0002,000,000Scope 1 Emissions (tCO2e)1005005,00050,000200,000Revenues (Millions of USD)GChina TelecomYear: 2024Scope 1: 140,000 tCO2eRevenue: $M 72,543Scope 1 Intensity: 1.93 tCO2e/$MSwisscomYear: 2024Scope 1: 10,927 tCO2eRevenue: $M 12,187Scope 1 Intensity: 0.90 tCO2e/$MAmerica MovilYear: 2024Scope 1: 311,931 tCO2eRevenue: $M 41,933Scope 1 Intensity: 7.44 tCO2e/$MSingapore TelecommunicationsYear: 2025Scope 1: 13,228 tCO2eRevenue: $M 10,530Scope 1 Intensity: 1.26 tCO2e/$MChina Unicom Hong KongYear: 2024Scope 1: 110,000 tCO2eRevenue: $M 58,112Scope 1 Intensity: 1.89 tCO2e/$MSoftBankYear: 2024Scope 1: 9,485 tCO2eRevenue: $M 40,174Scope 1 Intensity: 0.24 tCO2e/$MCharter CommunicationsYear: 2023Scope 1: 431,504 tCO2eRevenue: $M 54,607Scope 1 Intensity: 7.90 tCO2e/$MInternet Initiative JapanYear: 2024Scope 1: 516 tCO2eRevenue: $M 1,823Scope 1 Intensity: 0.28 tCO2e/$MKDDIYear: 2024Scope 1: 5,451 tCO2eRevenue: $M 37,986Scope 1 Intensity: 0.14 tCO2e/$MSoftBank GroupYear: 2023Scope 1: 7,477 tCO2eRevenue: $M 49,321Scope 1 Intensity: 0.15 tCO2e/$MOrangeYear: 2024Scope 1: 350,581 tCO2eRevenue: $M 41,895Scope 1 Intensity: 8.37 tCO2e/$MGMO Internet GroupYear: 2023Scope 1: 38 tCO2eRevenue: $M 1,827Scope 1 Intensity: 0.02 tCO2e/$MChorusYear: 2023Scope 1: 740 tCO2eRevenue: $M 601Scope 1 Intensity: 1.23 tCO2e/$MLink NetYear: 2023Scope 1: 265 tCO2eRevenue: $M 254Scope 1 Intensity: 1.04 tCO2e/$MSK TelecomYear: 2024Scope 1: 5,923 tCO2eRevenue: $M 12,225Scope 1 Intensity: 0.48 tCO2e/$MGamma CommunicationsYear: 2024Scope 1: 445 tCO2eRevenue: $M 727Scope 1 Intensity: 0.61 tCO2e/$MTelefonicaYear: 2024Scope 1: 122,874 tCO2eRevenue: $M 42,993Scope 1 Intensity: 2.86 tCO2e/$MGGGrupo TelevisaYear: 2023Scope 1: 50,755 tCO2eRevenue: $M 4,348Scope 1 Intensity: 11.67 tCO2e/$MUnited InternetYear: 2024Scope 1: 6,498 tCO2eRevenue: $M 6,586Scope 1 Intensity: 0.99 tCO2e/$MPCCWYear: 2024Scope 1: 5,478 tCO2eRevenue: $M 4,836Scope 1 Intensity: 1.13 tCO2e/$MTelenorYear: 2024Scope 1: 101,755 tCO2eRevenue: $M 7,049Scope 1 Intensity: 14.44 tCO2e/$MSunrise CommunicationsYear: 2024Scope 1: 1,204 tCO2eRevenue: $M 4,140Scope 1 Intensity: 0.29 tCO2e/$MNOSYear: 2023Scope 1: 4,545 tCO2eRevenue: $M 1,768Scope 1 Intensity: 2.57 tCO2e/$MfreenetYear: 2023Scope 1: 3,240 tCO2eRevenue: $M 2,908Scope 1 Intensity: 1.11 tCO2e/$MQuebecorYear: 2024Scope 1: 10,151 tCO2eRevenue: $M 3,920Scope 1 Intensity: 2.59 tCO2e/$MNTTYear: 2024Scope 1: 130,000 tCO2eRevenue: $M 88,315Scope 1 Intensity: 1.47 tCO2e/$M

How does NTT's GHG emissions intensity compare to its peers?

In 2024, NTT reported a Scope 1 emissions intensity of 1.47 tCO₂e per millions USD. Compared to the peer group median of 1.13 , this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors. b

Where does NTT rank on GHG emissions intensity within its industry?

In 2024, NTT ranked 16 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD). b

NTT is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency. b

Insights into NTT's Total Carbon Footprint

In 2024, NTT reported a total carbon footprint of 18,200,000 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 20.25% decrease compared to 2023, indicating progress in reducing its overall greenhouse gas output. a b

The largest contributor to NTT's total carbon footprint was Scope 3 emissions, accounting for 79.18% of the company's total carbon footprint, followed by Scope 2 emissions at 20.11%. a b

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