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Why Startup, Shutdown and Upset Conditions Matter

Industrial facilities do not operate permanently at ideal steady state. Startup, shutdown, malfunction, maintenance and process upset can create operating conditions different from those during normal production and should therefore be considered when environmental evidence is assessed.

Why System Boundaries Matter

A system can appear environmentally favourable or unfavourable simply because the analysis has been stopped at a convenient point. Credible comparison begins by defining where the system starts, where it ends and what alternative it replaces.

Environmental Responsibility Across Generations

Some environmental decisions create consequences long after the people making them have left office, industry or public life. Intergenerational responsibility means taking those long-lived consequences seriously without turning future generations into a rhetorical device.

Understanding Before Anything Else

Environmental questions become unreliable when preferred answers are selected before the evidence is understood. GCCEI begins with the question, the evidence, the system and its consequences before moving towards conclusions, education, guidance or action.

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