Top 10 global polluters
- Saudi Aramco 59.26 billion tonnes (of carbon dioxide poured into the atmosphere since 1965) Headquarters: Aramco P.O. Box 5000 Dhahran 31311 Kingdom of Saudi Arabia contact
- Chevron 43.35 billion tonnes Headquarters: 6001 Bollinger Canyon Road San Ramon, CA 94583, USA Telephone: +1 925.842.1000 contact
- Gazprom 43.23 billion tonnes Mailing address: BOX 1255, St. Petersburg, 190900, Russian Federation contact
- ExxonMobil 41.90 billion tonnes Headquarters:Corporate Headquarters 5959 Las Colinas Boulevard Irving, Texas 75039-2298 +1 (972) 940-6000 contact
- National Iranian Oil Co 35.66 billion tonnes Public Relations: NO. 214, khorramshahr Ave., Tehran , Iran Postal cod: 1533743911 Tel: +9821-88518601 Email: publicrelations@nioc.ir contact
- BP 34.02 billion tonnes Headquarters: BP p.l.c. 1 St James’s Square London. SW1Y 4PD. UK. Tel: +44 (0)20 7496 4000 Fax: +44 (0)20 7496 4630. contact
- Royal Dutch Shell 31.95 billion tonnes Headquarters: Shell Centre London SE1 7NA Tel: +44 (0) 20 7934 1234 contact
- Coal India 23.12 billion tonnes Headquarters:कोयला भवन परिसर संख्या-04 मार्च, प्लॉट नंबर-एएफ-III, एक्शन एरिया-1ए, न्यूटाउन, राजारहाट, कोलकाता-700156 Phone: 033 – 2324 5555, 033 -7110 - 4108 / 4109, PBX : 033-71104107, 033-23246545 contact
- Pemex 22.65 billion tonnes Headquarters:I can't open their website
- Petróleos de Venezuela 15.75 billion tonnes Petróleos de Venezuela, S.A. Avenida. Libertador con calle El Empalme Complejo MinPetróleo - PDVSA, La Campiña, Caracas - Venezuela. Phone: +58(212)7084021 Fax: +58(212)7084460