Emissions Rankings

38 companies ranked by verified Scope 1 + Scope 2 emissions. 72 more awaiting verification. Reporting years differ by company — each is shown.

↓ = declining vs prior year · ↑ = rising · → = within ±5%. No arrow = no comparable prior year.

Rank	Company	Sector	Scope 1	Scope 2	Total	Trend	FY
1	NTPC Limited Delhi \| mixed	power	352.47 Mt	70.0 kt	352.54 Mt	→5%	2023-24
2	UltraTech Cement Limited Maharashtra \| clinker-kiln	cement	88.88 Mt	2.04 Mt	90.92 Mt	↑34%	2025-26
3	Adani Power Limited Gujarat \| thermal-coal	power	86.43 Mt	1.4 kt	86.43 Mt	↑76%	2024-25
4	Tata Steel Limited Jharkhand \| BF-BOF	steel	61.00 Mt	5.00 Mt	66.00 Mt	→3%	2024-25
5	Vedanta Limited Maharashtra \| smelter	aluminium	61.29 Mt	4.56 Mt	65.85 Mt	—	2023-24
6	JSW Steel Limited Karnataka \| BF-BOF	steel	53.10 Mt	1.65 Mt	54.75 Mt	→3%	2024-25
7	Reliance Industries Limited Gujarat \| integrated	oil-gas	36.46 Mt	1.47 Mt	37.93 Mt	→2%	2024-25
8	Jindal Steel & Power Limited Haryana \| BF-BOF + DRI-EAF	steel	35.63 Mt	690.0 kt	36.32 Mt	↑84%	2025-26
9	Coal India Limited West Bengal \| coal-mining	mining	26.68 Mt	8.32 Mt	35.00 Mt	↑11%	2024-25
10	Tata Power Company Limited Maharashtra \| mixed	power	26.07 Mt	2.59 Mt	28.65 Mt	↓36%	2025-26
11	Hindalco Industries Limited Maharashtra \| smelter	aluminium	24.91 Mt	390.0 kt	25.30 Mt	→1%	2025-26
12	NLC India Limited Tamil Nadu \| thermal-coal	power	25.15 Mt	303 t	25.16 Mt	↓10%	2023-24
13	Indian Oil Corporation Limited Delhi \| refining	oil-gas	21.24 Mt	1.29 Mt	22.53 Mt	→5%	2024-25
14	Shree Cement Limited Rajasthan \| clinker-kiln	cement	22.03 Mt	313.7 kt	22.35 Mt	↑22%	2025-26
15	JSW Energy Limited Maharashtra \| mixed	power	20.52 Mt	36.7 kt	20.56 Mt	↑11%	2024-25
16	ArcelorMittal Nippon Steel India Gujarat \| BF-BOF	steel	15.85 Mt	1.29 Mt	17.14 Mt	↑13%	2024-25
17	Dalmia Bharat Limited New Delhi \| clinker-kiln	cement	15.33 Mt	410.0 kt	15.74 Mt	↑7%	2024-25
18	Ambuja Cements Limited Gujarat \| clinker-kiln	cement	14.76 Mt	485.4 kt	15.24 Mt	→4%	2024-25
19	ACC Limited Maharashtra \| clinker-kiln	cement	13.49 Mt	625.2 kt	14.11 Mt	↓8%	2024-25
20	J.K. Cement Limited Uttar Pradesh \| clinker-kiln	cement	12.73 Mt	392.4 kt	13.12 Mt	↑20%	2025-26
21	National Aluminium Company Limited Odisha \| smelter	aluminium	11.49 Mt	90.8 kt	11.58 Mt	↑6%	2025-26
22	The Ramco Cements Limited Tamil Nadu \| clinker-kiln	cement	10.63 Mt	160.0 kt	10.79 Mt	→0%	2025-26
23	Bharat Petroleum Corporation Limited Maharashtra \| refining	oil-gas	9.60 Mt	870.9 kt	10.47 Mt	→3%	2025-26
24	Nuvoco Vistas Corporation Limited West Bengal \| clinker-kiln	cement	9.40 Mt	169.6 kt	9.57 Mt	↑5%	2025-26
25	Oil and Natural Gas Corporation Limited Delhi \| upstream	oil-gas	9.00 Mt	498.8 kt	9.50 Mt	→1%	2024-25
26	Hindustan Petroleum Corporation Limited Maharashtra \| refining	oil-gas	4.72 Mt	1.06 Mt	5.78 Mt	—	2023-24
27	The India Cements Limited Tamil Nadu \| clinker-kiln	cement	5.22 Mt	492.4 kt	5.72 Mt	↓6%	2024-25
28	Mangalore Refinery and Petrochemicals Limited Karnataka \| refining	oil-gas	5.52 Mt	153.5 kt	5.67 Mt	—	2023-24
29	Hindustan Zinc Limited Rajasthan \| zinc-lead-silver	mining	4.47 Mt	385.8 kt	4.85 Mt	→1%	2024-25
30	Orient Cement Limited Telangana \| clinker-kiln	cement	4.01 Mt	23.9 kt	4.03 Mt	↑16%	2025-26
31	GAIL (India) Limited Delhi \| gas-transmission	oil-gas	3.47 Mt	390.0 kt	3.86 Mt	→3%	2023-24
32	Jindal Stainless Limited Haryana \| EAF	steel	3.07 Mt	474.9 kt	3.55 Mt	→2%	2025-26
33	HeidelbergCement India Limited Madhya Pradesh \| clinker-kiln	cement	2.49 Mt	139.7 kt	2.63 Mt	↑12%	2025-26
34	Oil India Limited Assam \| upstream	oil-gas	1.42 Mt	26.8 kt	1.45 Mt	—	2023-24
35	Indraprastha Gas Limited Delhi \| gas-distribution	oil-gas	728.9 kt	113.9 kt	842.8 kt	—	2023-24
36	Petronet LNG Limited Delhi \| gas-transmission	oil-gas	264.7 kt	169.9 kt	434.6 kt	—	2023-24
37	NMDC Limited Telangana \| iron-ore	mining	103.5 kt	84.2 kt	187.7 kt	→0%	2024-25
38	NHPC Limited Haryana \| hydro	power	4.0 kt	39.4 kt	43.4 kt	→5%	2025-26

NTPC Limited

power · FY 2023-24

352.54 Mt

UltraTech Cement Limited

cement · FY 2025-26

90.92 Mt

Adani Power Limited

power · FY 2024-25

86.43 Mt

Tata Steel Limited

steel · FY 2024-25

66.00 Mt

Vedanta Limited

aluminium · FY 2023-24

65.85 Mt

JSW Steel Limited

steel · FY 2024-25

54.75 Mt

Reliance Industries Limited

oil-gas · FY 2024-25

37.93 Mt

Jindal Steel & Power Limited

steel · FY 2025-26

36.32 Mt

Coal India Limited

mining · FY 2024-25

35.00 Mt

Tata Power Company Limited

power · FY 2025-26

28.65 Mt

Hindalco Industries Limited

aluminium · FY 2025-26

25.30 Mt

NLC India Limited

power · FY 2023-24

25.16 Mt

Indian Oil Corporation Limited

oil-gas · FY 2024-25

22.53 Mt

Shree Cement Limited

cement · FY 2025-26

22.35 Mt

JSW Energy Limited

power · FY 2024-25

20.56 Mt

ArcelorMittal Nippon Steel India

steel · FY 2024-25

17.14 Mt

Dalmia Bharat Limited

cement · FY 2024-25

15.74 Mt

Ambuja Cements Limited

cement · FY 2024-25

15.24 Mt

ACC Limited

cement · FY 2024-25

14.11 Mt

J.K. Cement Limited

cement · FY 2025-26

13.12 Mt

National Aluminium Company Limited

aluminium · FY 2025-26

11.58 Mt

The Ramco Cements Limited

cement · FY 2025-26

10.79 Mt

Bharat Petroleum Corporation Limited

oil-gas · FY 2025-26

10.47 Mt

Nuvoco Vistas Corporation Limited

cement · FY 2025-26

9.57 Mt

Oil and Natural Gas Corporation Limited

oil-gas · FY 2024-25

9.50 Mt

Hindustan Petroleum Corporation Limited

oil-gas · FY 2023-24

5.78 Mt

The India Cements Limited

cement · FY 2024-25

5.72 Mt

Mangalore Refinery and Petrochemicals Limited

oil-gas · FY 2023-24

5.67 Mt

Hindustan Zinc Limited

mining · FY 2024-25

4.85 Mt

Orient Cement Limited

cement · FY 2025-26

4.03 Mt

GAIL (India) Limited

oil-gas · FY 2023-24

3.86 Mt

Jindal Stainless Limited

steel · FY 2025-26

3.55 Mt

HeidelbergCement India Limited

cement · FY 2025-26

2.63 Mt

Oil India Limited

oil-gas · FY 2023-24

1.45 Mt

Indraprastha Gas Limited

oil-gas · FY 2023-24

842.8 kt

Petronet LNG Limited

oil-gas · FY 2023-24

434.6 kt

NMDC Limited

mining · FY 2024-25

187.7 kt

NHPC Limited

power · FY 2025-26

43.4 kt

Awaiting Verification — 72 companies

Data extracted but not yet verified against the original BRSR filing. No rank assigned until verified.

Steel Authority of India Limited Damodar Valley Corporation Reliance Power Limited Vedanta Power Limited Sembcorp Energy India Limited Jaiprakash Power Ventures Limited GMR Power and Urban Infra Limited RattanIndia Power Limited CESC Limited Birla Corporation Limited Bharat Aluminium Company Limited Nayara Energy Limited JK Lakshmi Cement Limited DB Power Limited (Lanco Amarkantak)Wonder Cement Limited Chettinad Cement Corporation Private Limited Torrent Power Limited My Home Industries Private Limited Singareni Collieries Company Limited National Mineral Development Corporation (Steel)Shyam Metalics and Energy Limited JSW Cement Limited Penna Cement Industries Limited Kesoram Industries Limited Electrosteel Steels Limited Nava Limited Sagar Cements Limited Sanghi Industries Limited Lloyds Metals and Energy Limited Prism Johnson Limited Zuari Cement Limited Star Cement Limited Indian Metals & Ferro Alloys Limited Chennai Petroleum Corporation Limited The KCP Limited (Cement Division)Mangalam Cement Limited Jindal SAW Limited NCL Industries Limited Sunflag Iron and Steel Company Limited Godawari Power and Ispat Limited Deccan Cements Limited Sarda Energy & Minerals Limited Gujarat Mineral Development Corporation Limited Tata Metaliks Limited The Sandur Manganese & Iron Ores Limited Gallantt Ispat Limited Mukand Limited Hindustan Copper Limited Welspun Corp Limited Kalyani Steels Limited Vedanta Limited (Iron Ore Division)Gujarat Gas Limited MSPL Limited Mahanagar Gas Limited Sesa Goa (Vedanta Iron Ore — Karnataka)Usha Martin Limited Power Grid Corporation of India Limited Mishra Dhatu Nigam Limited (MIDHANI)Vardhman Special Steels Limited MOIL Limited KIOCL Limited APL Apollo Tubes Limited Adani Total Gas Limited Gujarat State Petronet Limited ReNew Energy Global PLC Ratnamani Metals & Tubes Limited Greenko Energy Holdings Adani Green Energy Limited THDC India Limited NTPC Green Energy Limited SJVN Limited Rashtriya Ispat Nigam Limited (Vizag Steel)

All verified numbers link to their source document and page. Corrections log · Methodology →