ENVIRONMENT

We do business responsibly and we are fully committed to complying with local, national and international laws across all Group operations. 

In 2021, The Group started the development of its decarbonization strategy aimed at reducing emissions and associated abatement costs. Through this strategy we are establishing our technology outlook on the transition to lower carbon and renewable energy, establishing future projects for implementation.  

The first directions set forward aimed at reducing CO2 emissions involve:  

  • CO2 recovery from the current Hydrogen Production Plant, 120 kt/year capacity
  • Renewable energy generation - 100 MW solar PV and 100 MW wind
  • Co-processing of vegetable oils to produce HVO
  • Building a new bioethanol plant

Innovative Environmental Oil Refinery owns and operates the Petromidia Refinery, in Navodari, Constanta, with a petrochemical plant, and the Vega Refinery located in Ploiesti, Prahova. 
 

Materials 

Petromidia Refinery

In 2021, 4.59 million tons were processed, lower by 5.7% compared to the previous year.

THROUGHPUT 2021 2020 2019
crude (tons) 3,508,385 3,818,714 5,355,508
other (tons) 1,077,149 1,045,291 975,161
TOTAL 4,585,534 4,864,005 6,330,669

Petrochemical Plant

RAW MATERIALS 2021 2020 2019
propane-propylane mix(tons) 109,976 117,172 152,809
ethylene(tons) 36,995 66,326 38,240
TOTAL 146,971 183,498 191,049

Vega Refinery

THROUGHPUT 2021 2020 2019
Group (tons) 321,043 363,791 436,007
non-Group (tons) 9 12 11
TOTAL 321,052 363,803 436,018
 

Energy 

Within the Refining BU we monitor on a daily basis several energy efficiency indicators. These indicators are influenced by the increasing complexity of the refining units following the extensive development initiatives, the subsequent higher throughput, along with energy efficiency measures (low cost/no cost) & dedicated projects aimed at reducing energy consumption while optimizing operations. 

ENERGY EFFICIENCY INDICATORS 2021 2020 2019 2018 2017
BU Refining Energy
A compressive indicator that shows the integrated energy performance of Petromidia Refinery and the Petrochemical Plant, along with Vega Refinery.
(GJ/t of total throughput)
3.30 3.46 3.29 3.31 3.42
Energy Intensity Index (EII) for Petromidia Refinery (PEM)
Shows how efficiently the Refinery utilizes energy and is equal with Actual Energy Consumption in GJ/day divided by Standard Energy in GJ/day multiplied by 100.
Influenced by Refinery operation
102.8 99.2 97.1 96.1 100.0
Energy Consumption in Petromidia Refinery
Ratio between Total Energy Consumption and Refinery Total throughput (GJ/t of total throughput)
2.90 3.06 2.99 2.97 3.04
Energy index for polymers (EIP)
Shows how efficiently the Petrochemicals Plant utilizes energy and is equal with Actual Energy Consumption in GJ/day divided by total yield (polymer and propylene polymer grade) (GJ/t of polymers productions)
20.62 18.9 18.7 18.2 18.7
Energy Consumption in Vega Refinery
Ratio between Total Energy Consumption and Refinery net throughput (GJ/t of throughput)
2.76 2.57 2.39 2.40 2.65

BU Refining Energy indicator formula = (PEM energy consumption + Vega energy consumption+ RPP energy consumption) / (PEM Total Throughput + Vega Total Throughput + RPP Total Throughput)

Actual energy (GJ/day) = ∑ (Net steam consumption, fuel gas consumption, power consumption, coke on catalyst & flue gases from FH2) for units and Off sites area

Standard energy (GJ/day) = ∑ Standard energy for all units (Unit Capacity x Utilization x EII factor*) + Off Sites & Utilities Energy, where*EII factor - may either be a constant factor or a result of several variables describing the unit’ feedstock and operating conditions and Off sites & Utilities energy; is a linear function of daily net throughput and complexity.

Water 

Innovative Environmental Oil Refinery has dedicated internal procedures in place, which document water management, covering quality monitoring, verification and maintenance of wastewater transport facilities, sealing and isolation of structures/basins, monitoring of technological processes, checking the quality of process water from intake to discharge.  

Water management is performed in compliance with the requirements of Water Permits, issued every 3 years. 

All specific pollutants (mentioned in the permits) are monitored in the discharged water, with different frequencies (daily, weekly, monthly, quarterly). Water analyses are performed by ISO-17025 accredited laboratory. In 2021 there was no exceeding of the concentration value limits for pollutants discharged. 

The freshwater withdrawal represented 96.6% of total water withdrawn. 

 

BIODIVERSITY 

For each new project, prior to implementation, we conduct an environmental impact assessment which identifies, describes, and evaluates the significant direct and indirect effects of the following factors: 1. population and human health; 2. biodiversity, paying special attention to protected species; 3. land, soil, water, air and climate; 4. material assets, cultural heritage and landscape.  

Innovative Environmental Oil Refinery – Petromidia (Navodari) is located near Natura 2000 Sites, the Tașaul Corbu Lakes and the Black Sea. Also, the last stage of the Wastewater Treatment Plant is located on the territory of the Danube Delta Biosphere Reserve. 
 

EMISSIONS 

In July 2021, the European Commission released its “Fit for 55” legislation package, supporting its commitment to reduce net greenhouse gas emissions by at least 55% by 2030. The package presents a policy action plan on how to reach Europe’s climate targets, in line with its ambition to become the first climate-neutral continent by 2050. Due to the existing climate and energy legislation, EU’s greenhouse gas emissions have already fallen by 24% compared to 1990. However, increased efforts are needed to make the transition to a European net zero economy in time. 

Our new projects capable of reducing GHG emissions (high cost/high impact on CO2 reduction):  

  • Carbon Capture and Storage (CCS)/Carbon Capture and Usage (CCU);
  • Partial replacement of conventional biofuels with second generation biofuel (study required for feed availability) - New Biodiesel Plant, 250 kt/ year capacity and New Bioethanol Plant,50 kt/year capacity, both second generation;
  • Increase share of biofuels in regular diesel components – Co-processing of vegetable oils in 122-Diesel Hydrotreater (DHT). Unit revamp is required to process spent or fresh vegetable oils for producing Hydrotreated Vegetable Oils - HVO (technical study required for unit revamp);
  • Install new heater in the VD unit at Vega Refinery

 

Petromidia Refinery  

The major source of CO2 emissions is from stationary and mobile equipment. Total CO2 emissions in 2021 for Petromidia Refinery (SCOPE 1 + SCOPE 2) were 869,294 tons, considerably lower than in 2020, when total GHG emissions reached 992,592 tons, which was, in turn, lower than 2019, when the total CO2 emissions recorded amounted to 1,211,014 tons. 

SCOPE 1 2021 2020 2019
Direct emissions from units1

Fuel combustion in furnaces, flares, process: coke regeneration in Fluid Catalytic Cracking unit, reformation of CH4 with steam in Hydrogen Plant

CO2 tons Direct emissions are calculated according to EU ETS regulations in force and verified / validated by authorized verifier. Emissions factors are calculated for each flow, based on fuel gas composition analyzed by ISO 17025 laboratory 702,940 812,031 992,859
CH4 tons Total CH4 emissions from fuel = total TJ * 1 kg per TJ 12.70 14.44 18.37
CO2e tons GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5) 317.50 361 459.25
N2O tons Total N2O emissions from fuel = total TJ * 0.1 kg per TJ 1.82 2.10 2.65
CO2e tons GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5) 542.36 620.14 789.70
Mobile emissions2

Company vehicles

CO2 tons NCV gasoline = 32 MJ/l*
NCV diesel= 36 MJ/l*
* Values from Directive 2009//29/CE
206 181 194
CH4 tons Total CH4 emissions = total TJ * 3 kg per TJ 0.00858 0.00740 0.00780
CO2e tons GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5) 0.2145 0.1850 0.1950
N2O tons Total N2O emissions from fuel = total TJ * 0.6 kg per TJ 0.00172 0.00150 0.00160
CO2e tons GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5) 0.51256 0.4470 0.4768
TOTAL Scope 1 (CO2e Tons) 704,007 813,194 994,303

1. Default emission factors for stationary combustion in the energy industries – 2006 IPCC Guidelines for National Greenhouse Gas Inventories – VOLUME 2 ENERGY, CHAPTER 2 STATIONARY COMBUSTION

2. Default emission factors for stationary combustion in the energy industries – 2006 IPCC Guidelines for National Greenhouse Gas Inventories – VOLUME 2 ENERGY, CHAPTER 3 MOBILE COMBUSTION

DIRECT GHG EMISSIONS (SCOPE 1) 2021 2020 2019
Operational CO2e tons (Scope 1) 704,007 813,194 994,303
Equity share CO2e tons (55.3041%) 389,345 449,730 549,890
 
SCOPE 2 2021 2020 2019
Electricity

CO2 tons Indirect emissions related to imported electricity
Market-based method, emissions factor from the energy label provided by the supplier.
No conversion factors for CH4 and N2O emissions from electricity in EU/Romania
62,377 74,100 116,002
Steam imported1
CO2e tons Indirect emissions related to steam imported and used in refinery
Emissions are calculated according to EU ETS regulations in force and verified / validated by authorized verifier.
102,751 105,204 100,614
CH4 tons Indirect emissions related to steam imported and used in refinery 3 2,334 1,723 1,728
Total CH4 emissions (natural gas) = total TJ * 1 kg per TJ
Total CH4 emissions (residual fuel oil) = total TJ * 3 kg per TJ
GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5)
58.35 43.075 43.20
N2O tons Indirect emissions related to steam imported and used in refinery
Total N2O emissions (natural gas) = total TJ * 0.1 kg per TJ
0.3396 0.1723 0.1728
Total N2O emissions (residual fuel oil) = total TJ * 0.6 kg per TJ
GWP for CH4 – 25, N2O – 298 conversions in CO2e: IPCC Fifth Assessment Report, 2014 (AR5)
101.20 51.35 51.49
TOTAL Scope 23 (CO2e Tons) 165,287 179,398 216,711

1. Default emission factors for stationary combustion in the energy industries – 2006 IPCC Guidelines for National Greenhouse Gas Inventories – VOLUME 2 ENERGY, CHAPTER 2 STATIONARY COMBUSTION

2. CH4 - Midia TPP used only refinery gas in 2019-2020, while in 2021 it used fuel oil

3. Base years: 2019 - 2020

   

Vega Refinery 

Total CO2 emissions in 2021 for Vega Refinery (SCOPE 1 + SCOPE 2) were 44,869 tons. The quantities corresponding to 2020 and 2019 were 48,465.7 tons, respectively 53,318.5 tons.

SCOPE 1 2021 2020 2019
Direct emissions from units
Fuel combustion in furnaces, flares, process (tons CO2
42,678 46,070 50,646
Mobile emissions
Company vehicles (tons CO2
11 8.3 14.5
TOTAL Scope 1 (tons CO2e) 42,689 46,078.7 50,660.5
SCOPE 2 2021 2020 2019
Total electricity (MWh) 8,973 9,826 10,940
TOTAL Scope 2 (tons CO2e) 2,180 2,387 2,658
2021 2020 2019
TOTAL Scope 1+2 (tons CO2e) 44,869 48,465.7 53,318.5
GHG EMISSIONS INTENSITY - VEGA REFINERY 2021 2020 2019
Total feedstock processed (CO2/ton) 0.133 0.155 0.147

* CO2 – Scope 1, direct emissions (stationery and process, related to EU ETS Directive)

HYDROCARBON GAS FLARED 2021 2020 2019
Total hydrocarbon gas flared (Nm3) 85,970 210,258 190,252

Source of the emission factors: IPCC 2006 Guideline No CO2 fugitive emissions. CO2 is not measured at stack, is calculated based on activity data (fuel consumption, unit throughput, etc.). Direct emissions from units are calculated acc. to EU ETS regulations and are validated by an external accredited verifier.

Source of the emission factors: IPCC 2006 Guideline

AIR EMISSIONS 2021
Nitrogen oxides
(tons NOx)
22.78
Sulphur oxides
(tons SO2)
0.241
Particulate matter
(tons PM)
0.716
 

WASTE 

Petromidia Refinery - The waste generated by the company is managed in accordance with the legal provisions on waste management, embedded in internal procedures and instructions. 

98.5% of the total waste that left the Petromidia platform in 2021 was sent for recovery. 

Vega Refinery has contracts with authorized companies for the collection, transport and recovery/disposal of waste generated by the activities carried out on the entire site. 

Historical Waste (not resulting from normal production) from Vega Refinery landfill (14 lagoons) is located on the northern side of the refinery platform and covers an area of approximately 82,450 m2. The lagoons have waterproof layers of compacted soil and bentonite.  

There is an ongoing project to clean the lagoons; the existing waste is treated and stored in waterproofed cells according to GED 757/2004. The total quantity treated and stored by the end of 2021 is 86,290 tons. 

 

In 2021, no spills recorded by either Petromidia or Vega refineries.