| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | ArcelorMittal Asturias (Aviles) steel plant | Steel Plant | Spain | 3,891,500 |
| 2 | Repsol Bilbao Refinery | Refinery | Spain | 2,566,756 |
| 3 | Repsol Cartagena Refinery | Refinery | Spain | 2,566,756 |
| 4 | CEPSA La Rabida Refinery | Refinery | Spain | 2,216,744 |
| 5 | CEPSA Gibraltar-San Roque Refinery | Refinery | Spain | 2,211,146 |
| 6 | Repsol Tarragona Refinery | Refinery | Spain | 2,170,075 |
| 7 | San Ciprian alumina refinery | Aluminium Smelter | Spain | 1,860,213 |
| 8 | ArcelorMittal Asturias (Gijón) steel plant | Steel Plant | Spain | 1,822,038 |
| 9 | Nanta, S.A.U. Las Palas | Food & Beverage | Spain | 1,761,933 |
| 10 | Repsol Puertollano Refinery | Refinery | Spain | 1,750,061 |
| 11 | Repsol A Coruna Refinery | Refinery | Spain | 1,400,049 |
| 12 | BP Castellon Refinery | Refinery | Spain | 1,283,378 |
| 13 | Uve, S.A. (Fab. Piensos) | Food & Beverage | Spain | 1,121,933 |
| 14 | El Alto Cement Plant | Cement Plant | Spain | 1,036,498 |
| 15 | Villaluenga de la Sagra Cement Plant | Cement Plant | Spain | 933,829 |
| 16 | Dow Chemical Co. , Tarragona | Petrochemical | Spain | 880,870 |
| 17 | Repsol SA , Tarragona | Petrochemical | Spain | 880,223 |
| 18 | Aboño Cement Plant | Cement Plant | Spain | 864,305 |
| 19 | Alcanar Cement Plant | Cement Plant | Spain | 753,349 |
| 20 | Sagunto Cement Plant | Cement Plant | Spain | 677,033 |
| 21 | Dolomias De Aragon, S.L. | Lime Plant | Spain | 641,452 |
| 22 | Castillejo Cement Plant | Cement Plant | Spain | 601,237 |
| 23 | Tudela Veguin - Fábrica De Cales Y Cementos De Tudela Veguín | Lime Plant | Spain | 582,560 |
| 24 | Productos Florida | Food & Beverage | Spain | 531,933 |
| 25 | Monjos Cement Plant | Cement Plant | Spain | 516,930 |
| 26 | Alconera Cement Plant | Cement Plant | Spain | 475,332 |
| 27 | Sant Vicent dels Horts Cement Plant | Cement Plant | Spain | 454,763 |
| 28 | Alcala Cement Plant | Cement Plant | Spain | 416,416 |
| 29 | ALUMINIO ESPAÑOL, SA | Metals Plant | Spain | 403,000 |
| 30 | La Robla Cement Plant | Cement Plant | Spain | 387,217 |
| 31 | ALCOA TRANSFORMACION DE PRODUCTOS, S.L. (ALCOA TRANSFORMACIÓN DE PRODUCTOS, S.L.) | Metals Plant | Spain | 368,000 |
| 32 | Morata Cement Plant | Cement Plant | Spain | 347,944 |
| 33 | Sagunto Catalina Project | Chemical Plant | Spain | 346,500 |
| 34 | Puertollano Fertilizers | Chemical Plant | Spain | 346,500 |
| 35 | Alicante Cement Plant | Cement Plant | Spain | 344,009 |
| 36 | Carboneras Cement Plant | Cement Plant | Spain | 337,057 |
| 37 | ArcelorMittal Sestao steel plant | Steel Plant | Spain | 315,452 |
| 38 | Hontoria Cement Plant | Cement Plant | Spain | 301,524 |
| 39 | Mataporquera Cement Plant | Cement Plant | Spain | 293,789 |
| 40 | Arrigorriaga Cement Plant | Cement Plant | Spain | 291,876 |
| 41 | Montcada i Reixac Cement Plant | Cement Plant | Spain | 290,693 |
| 42 | Corsa Petfood (Cardona) | Food & Beverage | Spain | 283,506 |
| 43 | Toral de los Vados Cement Plant | Cement Plant | Spain | 244,641 |
| 44 | Bunol Cement Plant | Cement Plant | Spain | 242,869 |
| 45 | Niebla Cement Plant | Cement Plant | Spain | 234,769 |
| 46 | Olazagutia Cement Plant | Cement Plant | Spain | 231,047 |
| 47 | Añorga Cement Plant | Cement Plant | Spain | 230,143 |
| 48 | Jerez Cement Plant | Cement Plant | Spain | 218,313 |
| 49 | Lemona Cement Plant | Cement Plant | Spain | 215,109 |
| 50 | Spain | Chemical Plant | Spain | 211,914 |
| 51 | Grupo Empresarial ENCE S.A. Divisíon de Celulosa - Pulp Mill Navia | Pulp & Paper Mill | Spain | 209,957 |
| 52 | Malaga Cement Plant | Cement Plant | Spain | 208,320 |
| 53 | FERROATLANTICA-DUMBRIA | Metals Plant | Spain | 207,000 |
| 54 | Cordoba Cement Plant | Cement Plant | Spain | 187,727 |
| 55 | ASESA Tarragona Asphalt Refinery | Refinery | Spain | 168,475 |
| 56 | Grupo Empresarial ENCE S.A. Divisíon de Celulosa - Pulp Mill Pontevedra | Pulp & Paper Mill | Spain | 157,851 |
| 57 | S.A.T. Nufri 1956 | Food & Beverage | Spain | 156,933 |
| 58 | Oural Cement Plant | Cement Plant | Spain | 152,863 |
| 59 | XALLAS ELECTRICIDAD Y ALEACIONES, SAU-DUMBRIA | Metals Plant | Spain | 150,000 |
| 60 | FERROATLANTICA - FÁBRICA DE BOO | Metals Plant | Spain | 145,000 |
| 61 | FERROATLANTICA-CEE | Metals Plant | Spain | 144,000 |
| 62 | Repsol SA , Puertollano | Petrochemical | Spain | 127,896 |
| 63 | FERROATLANTICA DE BOO | Metals Plant | Spain | 122,000 |
| 64 | Acerinox Europa Los Barrios steel plant | Steel Plant | Spain | 120,273 |
| 65 | ALCOA INESPAL - AVILÉS | Metals Plant | Spain | 118,000 |
| 66 | Celsa Barcelona Castellbisbal steel plant | Steel Plant | Spain | 116,543 |
| 67 | ALCOA INESPAL, S.A. - LA CORUÑA | Metals Plant | Spain | 112,000 |
| 68 | Azucarera De Jerez - Centro De Guadalete | Food & Beverage | Spain | 111,933 |
| 69 | Cales De Pachs | Lime Plant | Spain | 109,860 |
| 70 | Roquette Laisa España | Food & Beverage | Spain | 108,933 |
| 71 | Bunge Iberica | Food & Beverage | Spain | 104,933 |
| 72 | Smurfit Kappa Nervión Pulp Mill | Pulp & Paper Mill | Spain | 99,615 |
| 73 | Lugo Province | Aluminium Smelter | Spain | 94,176 |
| 74 | Tudela de Vegin Cement Plant | Cement Plant | Spain | 78,869 |
| 75 | ArcelorMittal Olaberria-Bergara (Olaberria) steel plant | Steel Plant | Spain | 75,369 |
| 76 | Megasa Siderúrgica Narón steel plant | Steel Plant | Spain | 70,159 |
| 77 | Alcurnia Alimentación, S. L. U. - Fábrica De Alguazas | Food & Beverage | Spain | 67,672 |
| 78 | Grupo Gallardo Siderurgica Balboa Jerez de los Caballeros steel plant | Steel Plant | Spain | 60,603 |
| 79 | Riva Siderurgica Sevillana steel plant | Steel Plant | Spain | 60,603 |
| 80 | Agraz S.A. | Food & Beverage | Spain | 56,288 |
| 81 | General D'Olis I Derivats | Food & Beverage | Spain | 55,961 |
| 82 | Lactiber Leon , S.L. | Food & Beverage | Spain | 53,231 |
| 83 | El Pozo Alimentación | Food & Beverage | Spain | 52,958 |
| 84 | Complex Carni La Closa | Food & Beverage | Spain | 52,794 |
| 85 | Fábrica De Granada (Puleva Food, S.L. Sociedad Unipersonal) | Food & Beverage | Spain | 52,739 |
| 86 | Complejo Industrial Mataderos Industriales Soler, S.A. (Prolongo) Y Faccsa | Food & Beverage | Spain | 50,340 |
| 87 | Fabrica De Pinsos De Lleida | Food & Beverage | Spain | 50,340 |
| 88 | Matadero La Jabugueña, S.L. | Food & Beverage | Spain | 50,340 |
| 89 | Cargill (Reus) | Food & Beverage | Spain | 50,340 |
| 90 | Harinera De Tardienta, S.A. | Food & Beverage | Spain | 50,340 |
| 91 | Fabrica De Piensos Nº2 | Food & Beverage | Spain | 50,340 |
| 92 | Montesano Extremadura, S.A. | Food & Beverage | Spain | 50,340 |
| 93 | Avinatur Sur Producciones Avícolas, S.L.U. | Food & Beverage | Spain | 50,340 |
| 94 | Ab Azucarera Iberia S.L.U De Miranda | Food & Beverage | Spain | 50,340 |
| 95 | Matadero Del Sur, S.A. | Food & Beverage | Spain | 50,340 |
| 96 | Liverco Sl | Food & Beverage | Spain | 50,340 |
| 97 | Cooperativa Del Campo "San Miguel" | Food & Beverage | Spain | 50,340 |
| 98 | Matadero De Tres Líneas Y Salas De Despiece | Food & Beverage | Spain | 50,340 |
| 99 | Frimancha Industrias Cárnicas | Food & Beverage | Spain | 50,340 |
| 100 | Mercados De Abastecimientos De Barcelona | Food & Beverage | Spain | 50,340 |
| 101 | Matadero Industrial El Mayorazgo De Jabugo, S.A. | Food & Beverage | Spain | 50,340 |
| 102 | Industrias Cárnicas Tello S.A. | Food & Beverage | Spain | 50,340 |
| 103 | Matadero Frigorifico De Fuentes El Navazo Sl | Food & Beverage | Spain | 50,340 |
| 104 | Frinsa Del Noroeste S.A. | Food & Beverage | Spain | 50,340 |
| 105 | Matadero Comaran | Food & Beverage | Spain | 50,340 |
| 106 | Bunge Ibérica, S.A.U. | Food & Beverage | Spain | 50,340 |
| 107 | Cpa Centro De Procesado Avicola | Food & Beverage | Spain | 50,340 |
| 108 | Conesa Vegas Altas S.L.U. | Food & Beverage | Spain | 50,340 |
| 109 | Palacios Alimentación, S.A. | Food & Beverage | Spain | 50,340 |
| 110 | Comercial Jabu, S.L. | Food & Beverage | Spain | 50,340 |
| 111 | Matadero De Cumbres Mayores, S.A. | Food & Beverage | Spain | 50,340 |
| 112 | Avícola Moraleja, S.A. | Food & Beverage | Spain | 50,340 |
| 113 | Campo De San Juan, S.L. | Food & Beverage | Spain | 50,340 |
| 114 | Grupo Alimentario Argal | Food & Beverage | Spain | 50,340 |
| 115 | Affinity Petcare | Food & Beverage | Spain | 50,340 |
| 116 | Borges Agricultural & Industrial Edible Oils | Food & Beverage | Spain | 50,340 |
| 117 | Azucarera La Rinconada | Food & Beverage | Spain | 50,340 |
| 118 | Factoría Oleícola Aceites Coosur, S.A. | Food & Beverage | Spain | 50,340 |
| 119 | Bunge Iberica | Food & Beverage | Spain | 50,340 |
| 120 | Complejo Agroalimentario Bejar | Food & Beverage | Spain | 50,340 |
| 121 | Cítricos Del Andévalo, S.A. | Food & Beverage | Spain | 50,340 |
| 122 | Uvesa, S.A. | Food & Beverage | Spain | 50,340 |
| 123 | Mataderos Salamanca, S.L. | Food & Beverage | Spain | 50,340 |
| 124 | Matadero De Porriño Sada P.A. Castilla-Galicia | Food & Beverage | Spain | 50,340 |
| 125 | Bunge Ibérica | Food & Beverage | Spain | 50,340 |
| 126 | Patel | Food & Beverage | Spain | 50,340 |
| 127 | Azucarera De Toro | Food & Beverage | Spain | 50,340 |
| 128 | La Casa De La Carne, S.A.U. | Food & Beverage | Spain | 50,340 |
| 129 | Matadero Y Sala De Despiece De Cerdo Ibérico | Food & Beverage | Spain | 50,340 |
| 130 | Piensos Nanfor | Food & Beverage | Spain | 50,340 |
| 131 | Transformaciones Agrícolas De Badajoz, S.A Transa | Food & Beverage | Spain | 50,340 |
| 132 | Deoleo, S.A. (Fabrica De Andújar) | Food & Beverage | Spain | 50,340 |
| 133 | Puleva Food | Food & Beverage | Spain | 50,340 |
| 134 | Nanta, S.A. | Food & Beverage | Spain | 50,340 |
| 135 | Manuel Romero Delgado, S.L. | Food & Beverage | Spain | 50,340 |
| 136 | Conserveros Reunidos, S.L. | Food & Beverage | Spain | 50,340 |
| 137 | Matadero Frigorífico Begíjar, S.A. | Food & Beverage | Spain | 50,340 |
| 138 | Matadero Industrial Cortegana, S.A. | Food & Beverage | Spain | 50,340 |
| 139 | Industria Láctea - Planta De Cogeneración | Food & Beverage | Spain | 50,340 |
| 140 | Coosur Vilches | Food & Beverage | Spain | 50,340 |
| 141 | Cargill (Martorell) | Food & Beverage | Spain | 50,340 |
| 142 | Industrias Carnicas La Cope | Food & Beverage | Spain | 50,340 |
| 143 | Centro De Marchena | Food & Beverage | Spain | 50,340 |
| 144 | Incoas, S.A.(Industrias Correctoras Asociadas, S.A.) | Food & Beverage | Spain | 50,340 |
| 145 | Frinova, S.A. | Food & Beverage | Spain | 50,340 |
| 146 | Heineken España - Fabrica De Madrid | Food & Beverage | Spain | 50,340 |
| 147 | Centro Industrial Chapela | Food & Beverage | Spain | 50,340 |
| 148 | Nafosa-Esplus | Food & Beverage | Spain | 50,340 |
| 149 | Azucarera De La Bañeza | Food & Beverage | Spain | 50,340 |
| 150 | Syral Iberia S.A.U. | Food & Beverage | Spain | 50,340 |
| 151 | Sánchez Romero Carvajal Jabugo, S.A. | Food & Beverage | Spain | 50,340 |
| 152 | Explotaciones Avicolas Jose Luis Redondo S.A. | Food & Beverage | Spain | 50,340 |
| 153 | Unilever Foods España, S.A. (Unilever Foods España, S.A.) | Food & Beverage | Spain | 50,340 |
| 154 | S.C.A. Las Marismas De Lebrija | Food & Beverage | Spain | 50,340 |
| 155 | Compañia Cervecera Damm | Food & Beverage | Spain | 50,340 |
| 156 | Cargill (Barcelona) | Food & Beverage | Spain | 50,340 |
| 157 | Megasider Zaragoza steel plant | Steel Plant | Spain | 50,114 |
| 158 | Celsa Nervacero steel plant | Steel Plant | Spain | 46,617 |
| 159 | Celsa Global Steel Wire Santander plant | Steel Plant | Spain | 34,963 |
| 160 | Sidenor Aceros Especiales Basauri steel plant | Steel Plant | Spain | 34,497 |
| 161 | Grupo Gallardo Corrugados Getafe steel plant | Steel Plant | Spain | 27,970 |
| 162 | San Ciprian aluminium plant | Aluminium Smelter | Spain | 20,116 |
| 163 | Varisport S.L. | Textiles | Spain | 10,414 |
| 164 | Jess Rincon | Textiles | Spain | 10,414 |
| 165 | Calzados Cienta Slu | Textiles | Spain | 10,414 |
| 166 | Genuins | Textiles | Spain | 10,414 |
| 167 | Fello S.A. | Textiles | Spain | 10,414 |
| 168 | Castma S.L | Textiles | Spain | 10,414 |
| 169 | Morera Pell Sl | Textiles | Spain | 10,414 |
| 170 | Julio Maestre | Textiles | Spain | 10,414 |
| 171 | Satinsa | Textiles | Spain | 10,414 |
| 172 | Luanvi S.A | Textiles | Spain | 10,414 |
| 173 | Vidreres 2000 S.L. | Textiles | Spain | 10,414 |
| 174 | Diego Torvisco | Textiles | Spain | 10,414 |
| 175 | Maria Gili Margenats, S.L | Textiles | Spain | 10,414 |
| 176 | Ranch Exportaciones Sl | Textiles | Spain | 10,414 |
| 177 | Laken Productos Deportivos S.A. | Textiles | Spain | 10,414 |
| 178 | Iruna Comunicación Textil - Serisur | Textiles | Spain | 10,414 |
| 179 | Hilaturas Miel S.L. | Textiles | Spain | 10,414 |
| 180 | Jaume Estevez I Serra | Textiles | Spain | 10,414 |
| 181 | Global De Calzado Sl | Textiles | Spain | 10,414 |
| 182 | Crechi International S.A. | Textiles | Spain | 10,414 |
| 183 | Creaciones Euromoda S.L. | Textiles | Spain | 10,414 |
| 184 | Costa Anatomicas Sl | Textiles | Spain | 10,414 |
| 185 | Best Partner Consulting | Textiles | Spain | 10,414 |
| 186 | Spw Fabrics | Textiles | Spain | 10,414 |
| 187 | Textprint | Textiles | Spain | 10,414 |
| 188 | Star Vie S.L. | Textiles | Spain | 10,414 |
| 189 | Belda Lloréns | Textiles | Spain | 10,414 |
| 190 | Dedatex 86, S.L | Textiles | Spain | 10,414 |
| 191 | Takeme Shoes S.L. | Textiles | Spain | 10,414 |
| 192 | Antex Angles Textile Sa | Textiles | Spain | 10,414 |
| 193 | Aprestos De Laneria Spa | Textiles | Spain | 10,414 |
Method: ranked from open data — capacity & CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; click any column to re-sort. Company-level data only.