The Supreme Court has imposed an interim stay on the National Green Tribunal's order directing the Uttar Pradesh government to deposit 25 crore rupees as performance guarantee for its failure to manage waste in Agra and dumping of garbage in the Yamuna river.<br />'' <br />'' A bench of Justices L Nageswara Rao and Hemant Gupta passed the order while admitting an appeal filed by the Uttar Pradesh government against the NGT's January 29 pronouncement.<br />''<br />''The top court also imposed an interim stay on the action plan suggested by an NGT-constituted committee for municipal solid waste management.<br />