The research collects empirical data by administering questionnaire survey to environmental management representatives among E&E manufacturing firms in Malaysia. The survey instrument is developed based on validated measurements found in reverse supply chain, GSCM and environmental management literatures. The opinions from industry expert are sought to elevate the relevance and coherence of measures in representing examined concept . Nineteen items are applied to measure green product design and thirty-four items are developed to measure reverse logistics product disposition options based on Likert-type scale ranging from 1 (very low) to 5 (very high) extent of existence. With reference to Daugherty et al. (2001) and Skinner et al. (2008), three items measured the substantiveness of resource commitment on reverse logistics based on five-point scale (1 = ‘not at all’ to 5 = ‘substantial’).