Articles Authors About RWE OWI Platform

Author Profile

Nina Chowdhury

AI, Data & Process Innovation. Machine learning engineer building computer vision, sensor networks, and data-driven process optimization for modern waste processing. Covers anything where data shapes the operation — from real-time control loops to retrofit feedback. Published by Renewable Waste Energy.

From 82% to 61%: Where a Landfill Diversion Rate Goes Under Audit
9 min read

From 82% to 61%: Where a Landfill Diversion Rate Goes Under Audit

A landfill diversion rate is a fraction with two places to lie. How ADC, weight loading, and residual boundaries inflate it, and how to audit it back down.

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What a Waste-to-Energy Scrubber Actually Captures Isn't Dioxins
9 min read

What a Waste-to-Energy Scrubber Actually Captures Isn't Dioxins

The scrubber strips acid gas; activated carbon and the baghouse catch waste to energy dioxins. What modern flue gas treatment really removes, myth by myth.

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Landfill Gas to Energy Is the Cheapest Megawatt in Waste. So Why Are Operators Leaving?
7 min read

Landfill Gas to Energy Is the Cheapest Megawatt in Waste. So Why Are Operators Leaving?

Landfill gas to energy is the cheapest baseload megawatt in waste, yet top operators are leaving the engine. Why the RNG molecule now beats the kilowatt-hour.

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Is Pyrolysis an Incinerator? EPA Buried the Question in an Air Curtain Rule.
9 min read

Is Pyrolysis an Incinerator? EPA Buried the Question in an Air Curtain Rule.

EPA still hasn't settled the pyrolysis incinerator classification question, and the 10 TPD CEMS trigger decides your permit path before Section 129 ever does.

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Generative AI Runs Your Waste Plant's Paperwork, Not Its Set Points
8 min read

Generative AI Runs Your Waste Plant's Paperwork, Not Its Set Points

Generative AI copilots help most in a waste plant's back office, not on the line. An engineer on where LLMs pay off, where they hallucinate, and why.

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The Fischer-Tropsch Reactor Isn't the Hard Part of Waste-to-SAF. The Cleanup Train Is.
8 min read

The Fischer-Tropsch Reactor Isn't the Hard Part of Waste-to-SAF. The Cleanup Train Is.

Waste to sustainable aviation fuel sounds simple: gasify trash, run Fischer-Tropsch, get jet fuel. The syngas cleanup train is where the plants keep dying.

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The Big Haulers Put $100M Behind AI. Almost None of the Margin Comes From the Model.
7 min read

The Big Haulers Put $100M Behind AI. Almost None of the Margin Comes From the Model.

Waste Connections, Republic and GFL just disclosed real AI waste management ROI numbers. An engineer reads the margin math and finds where it breaks.

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Inside a Waste-to-Energy Power Plant, the Turbine Is the Easy Part
9 min read

Inside a Waste-to-Energy Power Plant, the Turbine Is the Easy Part

A waste to energy power plant makes about 550 kWh a tonne, but the turbine isn't what decides that. An engineer walks the line from bunker to export meter.

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Your Waste Analytics Dashboard Is Only as Honest as Its Worst Sensor
9 min read

Your Waste Analytics Dashboard Is Only as Honest as Its Worst Sensor

Real-time waste analytics fails at the data layer, not the dashboard. An engineer on what the screen shows, where the numbers break, and what it costs.

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Waste-to-Energy Makes 34 MW. AI Data Centers Want 1,500.
8 min read

Waste-to-Energy Makes 34 MW. AI Data Centers Want 1,500.

Waste to energy data centers sound like baseload for the AI boom, until you run the megawatts. What a 34 MW plant can and can't feed, and where it fits.

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Why Does Waste-to-Energy in India Keep Stalling? Look at What's in the Bin
9 min read

Why Does Waste-to-Energy in India Keep Stalling? Look at What's in the Bin

Waste-to-energy in India keeps stalling, and the boiler isn't why. Delhi's plants take 5,600 tonnes a day; barely 1,100 will burn. The fix is upstream.

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Your Waste-to-Energy Solution Is Only as Good as the Feedstock You Didn't Measure
8 min read

Your Waste-to-Energy Solution Is Only as Good as the Feedstock You Didn't Measure

Most waste-to-energy solutions fail because the technology gets picked before the feedstock is measured. Here's how moisture and calorific value decide the box.

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Why Is Only 22% of E-Waste Recycled When the Metal Is Worth $91 Billion?
9 min read

Why Is Only 22% of E-Waste Recycled When the Metal Is Worth $91 Billion?

E-waste recycling recovers barely a fifth of $91B in embedded metals. The bottleneck isn't the smelter, it's collection and sorting - here's where it pays.

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