QUANTITY OF SPECIAL WASTE INCINERATED AND ENERGY RECOVERED, AND NUMBER OF INCINERATION PLANTS

    Panel 1
    Update date
    Authors

    Irma Lupica

    Abstract
    Graph
    Abstract

    In 2023, approximately 1.1 million tons of special waste were sent for incineration, of which nearly 690 thousand tons (64.7% of the total) were non-hazardous and almost 376 thousand tons (35.3% of the total) were hazardous.

    The incineration plants in operation treating such waste amounted to 74, of which 44 were located in the North, 8 in the Center, and 22 in the South.

    Consistent with the distribution of the plant infrastructure, the majority of special waste was treated in plants located in the North (82.6% of the total, nearly 880 thousand tons), followed by the southern regions (15.4%, 164 thousand tons) and the central regions (2%, about 22 thousand tons).

    Description

    An "incineration plant" is defined as any unit and technical equipment, either fixed or mobile, intended for the thermal treatment of waste with or without recovery of the heat produced by combustion. The indicator in question measures the quantities (expressed in tons) of special waste treated in incineration plants and the corresponding number of plants present in the territory.

    Purpose

    The indicator measures the quantities (in tons) of special waste treated in incineration plants and the number of incineration plants present across the country. 

    Policy relevance and utility for users
    It is of national scope or applicable to environmental issues at the regional level but of national significance.
    It is able to describe the trend without necessarily providing an evaluation of it.
    It is simple and easy to interpret.
    It provides a representative overview of environmental conditions, environmental pressures, and societal responses.
    It provides a basis for international comparisons
    Analytical soundness
    Be theoretically well founded in technical and scientific terms
    Presents reliability and validity of measurement and data collection methods
    Temporal comparability
    Spatial comparability
    Measurability (data)
    Adequately documented and of known quality
    Updated at regular intervals in accordance with reliable procedures
    Readily available or made available at a reasonable cost/benefit ratio
    An “adequate” spatial coverage
    An “appropriate” temporal coverage
    Main regulatory references and objectives

    The European regulatory framework for waste incineration is provided by Directive 2010/75/EU of the European Parliament and Council of November 24, 2010, concerning industrial emissions (integrated pollution prevention and control), which has been implemented nationally in Title III-bis of Part IV of the Environmental Code (Legislative Decree 152/06). This directive regulates waste incineration and co-incineration for both hazardous and non-hazardous waste, from the construction of plants to the various stages of incineration, from the reception of waste to the disposal of residues.  
    The directive sets specific provisions regarding:  

    • Emission limit values  

    • Methods for sampling, analyzing, and evaluating pollutants from waste incineration and co-incineration plants  

    • Technical criteria for the construction, functional, and operational characteristics of incineration and co-incineration plants, with particular emphasis on ensuring integrated environmental protection from emissions caused by these plants  

    • Timelines for compliance with new provisions for existing plants.  
      The Commission Decision 2019/2010/EU established conclusions on Best Available Techniques (BAT) for waste incineration, which serve as a reference for setting authorization conditions, including emission limit values under normal operating conditions for installations subject to Directive 2010/75/EU (IPPC).  

    DPSIR
    Pressure
    Indicator type
    Descriptive (A)
    References

    ISPRA - Rapporto rifiuti speciali 2025

    Limitations

    No limitation

    Further actions

    None

    Data source

    ISPRA/ARPA/APPA

    Data collection frequency
    Yearly
    Data availabilty

    Modello Unico di dichiarazione Ambientale MUD ISPRA - Catasto rifiuti (http://www.catasto-rifiuti.isprambiente.it).

    Spatial coverage

    National, Regional

    Time coverage

    2011-2023

    Processing methodology

    The indicator measures the quantity of special waste incinerated in Italy. Information is provided by the different waste types, i.e., hazardous and non-hazardous special waste treated in incineration plants. Additionally, data is provided on incineration quantities both by individual plant and at a regional level. The information is based on the data contained in the Unified Environmental Declaration Form, submitted by the entities identified under Article 189, paragraph 3 of Legislative Decree no. 152/2006 to the Chambers of Commerce, Industry, Crafts, and Agriculture. The indicator also measures the number of special waste incineration plants.  

    Update frequency
    Year
    Data quality

    The indicator is reliable and trustworthy in terms of data collection and measurement methods. It is suitable for describing trends and is easy to interpret. It provides a basis for international comparisons.  

    Status
    Undefinable
    Trend
    Undefinable
    State assessment/description

    In 2023, approximately 1.1 million tonnes of special waste were sent for incineration, of which almost 690 thousand tonnes (64.7% of the total) were non-hazardous and nearly 376 thousand tonnes (35.3% of the total) were hazardous (Table 1).

    The total number of plants that received special waste amounted to 74, 29 of which were mainly authorized for the treatment of municipal waste (Table 4).

    In Italy, the incineration of special waste represents a residual disposal operation, which in 2023 accounted for 0.6% of the total managed waste (around 179 million tonnes). Compared to 2022, there was a reduction of 43 thousand tonnes (-3.9%) in the quantity of special waste incinerated (Table 1).

    On the other hand, the number of incineration plants increased by 4 units (Table 3).

    Trend assessment/description

    In the period 2011–2023, the number of incineration plants decreased by 26 units, while the amount of special waste incinerated increased by 3.7% (Table 1 and Table 3).
     

    Comments

    In 2023, approximately 1.1 million tonnes of special waste were sent for incineration, treated both in special waste incineration plants and in facilities primarily dedicated to the treatment of municipal waste, authorized by the competent authorities as disposal plants (D10) and/or energy recovery plants (R1), pursuant to Note 4 of Annex C of Legislative Decree 152/06. In particular, 713 thousand tonnes of special waste were treated through the R1 recovery operation (Table 4).

    In 2023, the total number of special waste incineration plants across the national territory was 74, of which 44 located in the North, 8 in the Center, and 22 in the South (Table 3).

    Regional data show that Lombardy accounts for 51.5% of the total special waste incinerated in Italy and 47.6% of hazardous waste, while Emilia-Romagna accounts for 13.3% of the special waste incinerated (Table 2). Compared to 2022, the quantities of hazardous and non-hazardous special waste decreased by 8.2% and 1.3%, respectively (Table 1 and Figure 1).

     

    Data
    File
    Headline

    Table 1: Quantity of special waste incinerated in Italy, by type of waste

    Data source

    ISPRA

    File
    Headline

    Table 2: Quantity of total special waste (SW) and hazardous special waste (HSW) incinerated in Italy

    Data source

    ISPRA

    File
    Headline

    Table 3: Number of incineration plants for special waste

    Data source

    ISPRA

    File
    Headline

    Table 4: Quantity of special waste treated in incineration plants with energy recovery (R1) – (2023)

    Data source

    ISPRA

    Immagine
    Headline

    Figure 1: Trend of special waste incinerated in Italy, by type of waste

    Data source

    ISPRA

    Graph
    English