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Light, not load: 5 steps to a carbon-lite Diwali celebration

• By Samriddhi Srivastava
Light, not load: 5 steps to a carbon-lite Diwali celebration

Diwali is India’s festival of abundance, but in today’s climate-conscious world, it is also a moment to reflect on how prosperity is celebrated. From sprawling feasts to elaborate gifting, the festive season adds to household and corporate carbon footprints in ways that often go unnoticed. Food is at the heart of Diwali — both as a cultural anchor and as a sustainability challenge. The UN Food and Agriculture Organization estimates that food systems account for nearly a third of global greenhouse gas emissions, and India’s festive season adds spikes in demand for energy, packaging and transportation.

For leaders, especially in corporate India, a carbon-lite Diwali feast is not about cutting back joy, but about setting an example: how to celebrate sustainably without compromising taste or tradition. Here are five steps that can make the difference.

1. Source seasonal and local ingredients

A carbon-lite feast begins at the source. Buying produce grown locally and in season reduces transport emissions and supports farmers in the regional supply chain. According to the Energy and Resources Institute, transporting food across states can add up to 11% more emissions compared to local sourcing. Vegetables such as pumpkin, spinach, and sweet potatoes are abundant during October-November in India and lend themselves easily to festive dishes.

Leaders hosting corporate gatherings can tie this into a broader employee engagement strategy — for example, by sourcing from local farmer cooperatives or urban farming initiatives. This way, Diwali menus highlight seasonal abundance while reinforcing a culture of sustainability.

2. Redesign menus to minimise food waste

The average Indian household wastes between 50–75 grams of food per person per day, the UN Environment Programme has reported. During festivals, that figure climbs sharply due to over-catering. A carbon-lite feast means planning portions more carefully, reimagining leftovers, and using ingredients efficiently.

For corporates, this can extend to tying up with NGOs that collect surplus food and redistribute it, a practice that several large IT companies in Bengaluru and Hyderabad have already embraced. Beyond reducing waste, such steps amplify the social impact of corporate celebrations, linking festive abundance to community wellbeing.

3. Cut down on high-carbon ingredients

Certain foods carry a heavier environmental load. Dairy products and red meats, for instance, produce higher emissions compared to plant-based staples. India’s festive sweets are dairy-rich, but chefs and caterers are experimenting with almond milk, coconut milk, and millet-based alternatives that taste traditional while carrying lower footprints.

The Indian government has already declared 2023–24 as the “International Year of Millets,” and the push has boosted both farmer incomes and sustainable diets. Including millet-based laddoos, savouries, or even baked snacks on the Diwali table is both culturally resonant and environmentally prudent. It is also a leadership signal: that dietary diversity and sustainability can go hand in hand.

4. Choose mindful packaging and serving

Festive feasts today extend beyond homes into office hampers and food deliveries. Here, packaging becomes the silent emitter. India’s plastic waste generation jumped 21% between 2016 and 2021, according to the Central Pollution Control Board. Replacing single-use plastic trays and cutlery with biodegradable or reusable options is one of the simplest ways to lighten Diwali’s carbon load.

Some firms have already shifted to cloth, jute or recycled paper in festive hampers. For group celebrations, steel cutlery and washable serving ware cut both cost and waste in the long run. When leaders endorse these choices, they demonstrate how tradition can blend with practicality and responsibility.

5. Offset through community action

Even with the best planning, some emissions are unavoidable. That is where offsetting comes in. Communities across India are experimenting with tree-planting drives, renewable energy credits, or CSR-linked projects to balance out festive carbon footprints. According to a World Bank analysis, India has one of the largest potentials for community-led carbon offsetting, with corporates playing a pivotal role in scaling such models.

This step is about more than numbers. A Diwali feast that concludes with a contribution — whether to plant saplings, fund solar lanterns, or support skill development — reframes prosperity as shared growth. Leaders who integrate offsetting into festive culture embed sustainability in the DNA of their organisations.

The glow of Diwali is not only in diyas but in the values it represents — light over darkness, wisdom over ignorance. In today’s world, that wisdom must extend to how we consume and celebrate. A carbon-lite feast ensures that joy is not borrowed from the environment at the expense of the future.

For business leaders and HR strategists, the opportunity is clear: make sustainability part of the festive narrative, not an afterthought. Employees and consumers alike are watching closely. This Diwali, the true measure of abundance may lie not in how much is served, but in how responsibly it is shared.

Wishing you a Diwali filled with light, joy, and meaningful new beginnings.