New Delhi: India has withdrawn its offer to host the United Nations annual climate Conference Of the Parties (COP33) in 2028, sources said on Wednesday. During his address at COP28 in Dubai in 2023, Prime Minister Narendra Modi had proposed India as the host country for COP33. Sources informed that the decision has been officially communicated to the concerned that India is withdrawing its bid to host COP33. There was no response from the Environment Ministry on the development. A questionnaire sent to the COP headquarters in Bonn also did not elicit a response.