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White Paper n°2: From energy performance to environmental performance

Posted on:10 February 2023
Today, industries are facing a complex issue: how to boost their activity, optimize their competitiveness while taking into account environmental imperatives? Industrial processes are energy-intensive, as they are heavy consumers of steam, compressed air, refrigeration… The question of industrial energy performance is therefore crucial if the sector wants to succeed in its energy transition.

Energy performance is now a prerequisite. It is high time to go further and talk about environmental performance.

This is the subject of our new White Paper entitled:

“From Energy Performance to Environmental Performance”

We provide you with all the steps to follow and the necessary tools to succeed in your environmental performance.

The drafting of this White Paper was made possible thanks to the Dametis experts

Julian Aristizabal

Co-founder, CEO

Gregory Pain

International Business Developer

Guillaume Lecore

Director of Services

and to other experts in environmental efficiency:

Mathias Welschbillig

Expert in the field of environmental issues

Olivier Barrault

President of ATEE Grand Ouest & CEO of Elodys International

Chapter 1: Energy Management

I. What is energy management?

• Energy management, an essential implementation

Energy is invisible, omnipresent, and essential to a company. Electricity, gas, fuel oil, and coal are primary energy carriers; compressed air, steam, hot water, cold water, chilled water, and any cooling liquid are secondary carriers.

In a factory, energy, through these primary and/or secondary carriers, allows the transformation from one carrier to another and the transformations related to processes. Energy management is simply the ability to manage this energy.

Thus, Toshiba trusted Dametis to improve its energy consumption at its Dieppe site.

• Energy efficiency: a goal and an asset to achieve for the climate and consumers

Energy represents between 1 and 5% of companies’ expenses. The impact is secondary. However, it is a crucial issue. “The subject of energy has become a priority for consumers due to the environmental challenge,” reminds Julian Aristizabal, CEO and founder of the start-up Dametis.

The Energy Transition Agency also emphasizes that energy performance is “a key element of tomorrow’s industry performance.”

Despite a decrease in energy consumption in the industry sector of 11% from 1990 to 2014, 40% for greenhouse gas emissions, and 50% in intensity, “the industrial sector can still improve its energy efficiency by an average of 20% by 2035.”
Certainly, solutions exist to address energy consumption. On the one hand, there are green energies and, on the other hand, the carbon offset market which is reflected, for example, in low-carbon labels such as the Verified Carbon Standard or the Gold Standard. However, green energies do not yet have enough production capacity. Furthermore, there are not enough projects to offset carbon emissions. “The National Low-Carbon Strategy (SNBC) foresees a compensation of around 100 MTCO2 eq/year in 2050 in French territory. Today, we emit approximately 430 MTCO2 eq/year in France.”

• Energy management, an essential implementation

To solve this issue, Dametis has proven itself by aiming for what the start-up experts have called “the achievable minimum energy”. Each factory is thus divided into a multitude of blocks.
These are individually compared to similar and optimized blocks. This allows to identify where improvements can be made. Dametis’ clients have achieved energy savings of 5 to 20%, on average. Ouest France, in a March 2021 article titled “Dametis reconciles industry and ecology”, mentions a company that reduced its carbon dioxide emissions by 62%.

Optimizing the use of energy is a crucial step for a company. However, Dametis offers more advanced possibilities with environmental management.

II. To go beyond energy performance in industry, Dametis offers environmental performance management

• Energy management facing its limits

In the face of current environmental challenges and pressure on businesses, optimizing energy in industrial sites is not enough. Management must also be environmentally friendly. In 2020, gross energy consumption in the industry decreased by 9%, according to INSEE. Despite this decrease, progress still needs to be made, as it stands at 32.2 million tons of oil equivalent. Furthermore, this reduction needs to be viewed in the context of Covid-19. “40% of industrial establishments indicate that the consumption of at least one energy source has decreased due to the health crisis,” notes the INSEE report.

The role of companies is significant. In 2019, industry accounted for 19% of CO2 emissions worldwide and 13% in France. That same year was described by L’Express as the “year of climate awareness.” Indeed, climate change has become a crucial issue for 94% of French people and a top priority for 47% of them, according to a survey conducted by Ipsos for Le Parisien in 2022.

• Imagine the factory of tomorrow

“So, which steps should one take for their company? How to avoid getting lost in the flow of information?”, raises Olivier Barrault, president of the Technical Energy Environment Association (ATEE) in the Grand Ouest region. “In this situation, Dametis has a crucial role to play: supporting in the development and implementation of this zero carbon strategy. Especially since this start-up has the advantage of independence. It can provide neutral expertise, tailored to each individual’s needs.”
The energy mix is one of these solutions. Customized for each company, it is a way to reduce carbon consumption while avoiding the additional cost represented by green energies. Thinking about the factory of tomorrow involves rethinking the Process, as highlighted by Olivier Barrault in the presentation of ATEE’s decarbonization strategy.

• The energy mix or the consumption of environmentally friendly energy

The energy mix is “the distribution of different energy sources used for the energy consumption of a territory,” according to a definition from Planètes énergies. It is also referred to as an “energy mix.”
“Today, the French energy mix still depends on fossil fuels for over 60% of its composition. To achieve its climate goals, France must decarbonize its mix and replace fossil sources with electricity,” notes the Ministry of Ecological Transition.

There are several renewable energies:

– **Solar thermal** produces heat from solar radiation. This energy is “still relatively unknown in the industrial sector,” as highlighted by the Agency for Ecological Transition. “Yet, it is a renewable heat solution suitable for integration into a variety of heat-consuming processes. About 30% of the industry’s heat needs involve temperatures below 140°C and can be addressed by solar thermal.”

– **Photovoltaics** is the conversion of solar energy into electrical energy. This energy has been rapidly expanding in France since 2009, reaching a production of 13.6 TWh in 2014. This growth is expected to continue due to the competitiveness of this renewable energy source.

– **Biomass** is energy produced by the heat generated from the combustion of organic matter, such as wood, plants, agricultural or organic waste. Biomass is “the main source of renewable energy in France,” as highlighted by the Ministry of Ecological Transition. “It accounts for over 55% of final energy production and significantly contributes to reducing our consumption of fossil fuels.”

– **Methanization** is a process that allows the production of biogas and digestate from organic materials, such as food waste or industrial waste. Biogas can be turned into biomethane, while digestate can be used as a fertilizer. Producing biomethane offers numerous environmental and local benefits. Methanization also plays a role in waste management, including treating food waste, urban sewage sludge, and some industrial effluents.

– **Green hydrogen**: Green hydrogen is hydrogen produced from a renewable energy source. Engie sees it as “one of the future levers to accelerate the transition to carbon neutrality.” In October 2021, Les Échos reported that “green hydrogen is poised to become a leading alternative energy source.”

• Energy management facing its limits

Knowing about green energies is one thing. Another is knowing which ones to use, how, in what mix, and understanding how this fits into an industrial energy performance objective.

For this, Dametis has several steps during its intervention:

1. Understanding how the factory operates. Dametis collects data from the factory and defines an ideal factory with the lowest achievable environmental impact. “This includes an objective of maintaining performance levels over time and reducing consumption,” points out Julian Aristizabal. “At the same time, we are electrifying processes because it is easier to decarbonize electricity than gas.”

2. Presenting the action plan to the industrialist. “It is the industrialist who chooses where to focus our intervention,” explains Dametis’ CEO.

3. The energy mix. “It is easier to decarbonize an optimized consumption,” says Julian Aristizabal. This mix comes into play after the step aimed at achieving the minimum environmental impact and is proposed based on the site. Thus, “we will more easily propose a mix including methanization for a food processing company because it has organic waste. If a company is located in an area with abundant wood resources, we will propose a wood biomass heating system,” he explains.

Each factory is unique. The solution, specified and developed by Dametis’ experts, is tailored to each industrial site.

Do you want to access and read the rest of the White Paper to learn about all the steps to follow and the tools needed to succeed in your environmental performance?

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