This week, on the Bourse Report Sarodh Ramkhelawan reviews the performance of the sole member of the Energy Tier of the domestic exchange, Trinidad and Tobago NGL Limited (TTNGL) for the year ended 31st December, 2021. TTNGL reported significantly improved earnings on account of robust energy markets and increased profitability from its solitary investee company, Phoenix Park Gas Processors Limited (PPGPL). Will the trend of high energy prices continue to benefit investors, or could domestic energy production challenges slow progress in the months ahead?