| 23/06/22 | 16:40:55 | 23 Jun 2022 | | Second Price Monitoring Extn | RNS |
| 23/06/22 | 16:36:13 | 23 Jun 2022 | | Price Monitoring Extension | RNS |
| 21/06/22 | 07:00:02 | 21 Jun 2022 | | Bank loan term sheet and Livadia project update | RNS |
| 30/05/22 | 07:00:06 | 30 May 2022 | | Positive report on EQTEC technology | RNS |
| 19/05/22 | 15:42:26 | 19 May 2022 | | Result of AGM | RNS |
| 29/04/22 | 10:30:05 | 29 Apr 2022 | | Director Dealing | RNS |
| 29/04/22 | 09:00:24 | 29 Apr 2022 | | Price Monitoring Extension | RNS |
| 29/04/22 | 07:00:06 | 29 Apr 2022 | | Director Dealing | RNS |
| 27/04/22 | 12:26:28 | 27 Apr 2022 | | Grant of Long-term Incentive Plan Options | RNS |
| 27/04/22 | 09:30:09 | 27 Apr 2022 | | Notice of AGM | RNS |
| 25/04/22 | 07:00:05 | 25 Apr 2022 | | Final Results | RNS |
| 14/04/22 | 16:30:06 | 14 Apr 2022 | | Holding(s) in Company | RNS |
| 01/04/22 | 07:00:08 | 1 Apr 2022 | | Deeside RDF Project Development Update | RNS |
| 29/03/22 | 07:00:09 | 29 Mar 2022 | | New unsecured loan facility of up to £10 million | RNS |
| 17/03/22 | 16:41:02 | 17 Mar 2022 | | Second Price Monitoring Extn | RNS |
| 17/03/22 | 16:35:53 | 17 Mar 2022 | | Price Monitoring Extension | RNS |
| 14/03/22 | 11:06:03 | 14 Mar 2022 | | Second Price Monitoring Extn | RNS |
| 14/03/22 | 11:00:30 | 14 Mar 2022 | | Price Monitoring Extension | RNS |
| 14/03/22 | 07:00:11 | 14 Mar 2022 | | Formal launch of EQTEC business in France | RNS |
| 09/03/22 | 16:36:44 | 9 Mar 2022 | | Price Monitoring Extension | RNS |
| 09/03/22 | 14:05:55 | 9 Mar 2022 | | Second Price Monitoring Extn | RNS |
| 09/03/22 | 14:00:44 | 9 Mar 2022 | | Price Monitoring Extension | RNS |
| 09/03/22 | 11:06:01 | 9 Mar 2022 | | Second Price Monitoring Extn | RNS |
| 09/03/22 | 11:00:49 | 9 Mar 2022 | | Price Monitoring Extension | RNS |
| 07/03/22 | 16:35:59 | 7 Mar 2022 | | Price Monitoring Extension | RNS |
| 07/03/22 | 11:05:37 | 7 Mar 2022 | | Second Price Monitoring Extn | RNS |
| 07/03/22 | 11:00:30 | 7 Mar 2022 | | Price Monitoring Extension | RNS |
| 24/02/22 | 14:06:12 | 24 Feb 2022 | | Second Price Monitoring Extn | RNS |
| 24/02/22 | 14:00:46 | 24 Feb 2022 | | Price Monitoring Extension | RNS |
| 22/02/22 | 11:05:33 | 22 Feb 2022 | | Second Price Monitoring Extn | RNS |
| 22/02/22 | 11:00:46 | 22 Feb 2022 | | Price Monitoring Extension | RNS |
| 15/02/22 | 07:00:05 | 15 Feb 2022 | | Billingham Project Update | RNS |
| 14/02/22 | 11:06:28 | 14 Feb 2022 | | Second Price Monitoring Extn | RNS |
| 14/02/22 | 11:01:00 | 14 Feb 2022 | | Price Monitoring Extension | RNS |
| 01/02/22 | 07:00:04 | 1 Feb 2022 | | Trading Update | RNS |
| 13/01/22 | 10:49:38 | 13 Jan 2022 | | ESG Statement | RNS |
| 16/12/21 | 14:59:21 | 16 Dec 2021 | | Replacement: Strategic Partnerships Update | RNS |
| 16/12/21 | 07:00:05 | 16 Dec 2021 | | Strategic Partnerships Update | RNS |
| 14/12/21 | 11:18:33 | 14 Dec 2021 | | North Fork project partnership | RNS |
| 13/12/21 | 07:00:08 | 13 Dec 2021 | | UK Projects and Trading Update | RNS |
| 10/12/21 | 14:05:42 | 10 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 10/12/21 | 14:00:37 | 10 Dec 2021 | | Price Monitoring Extension | RNS |
| 10/12/21 | 11:06:19 | 10 Dec 2021 | | Second Price Monitoring Extn | RNS |
| 10/12/21 | 11:01:05 | 10 Dec 2021 | | Price Monitoring Extension | RNS |
| 06/12/21 | 07:36:20 | 6 Dec 2021 | | Deeside RDF Project Development Update | RNS |
| 26/11/21 | 07:00:06 | 26 Nov 2021 | | Strategic Collaboration Agreement with Wood | RNS |
| 24/11/21 | 09:13:15 | 24 Nov 2021 | | Croatia Joint Venture Update | RNS |
| 01/11/21 | 11:06:01 | 1 Nov 2021 | | Second Price Monitoring Extn | RNS |
| 01/11/21 | 11:00:45 | 1 Nov 2021 | | Price Monitoring Extension | RNS |
| 28/10/21 | 07:00:02 | 28 Oct 2021 | | Update on Deeside Project and Anaergia Inc. Deal | RNS |