STEVE LAST · IPPTS
Engineering experience.
Knowledge shared.
Environmental consultancy, specialist resources and independent publishing — connected by a career spent turning complex subjects into practical understanding.
Environmental engineering / Waste & resources / Digital publishing
01 / ABOUT STEVE
Experience behind
the information.

I’m Steve Last, Principal of IPPTS Associates, based in Shrewsbury, Shropshire. My professional background is in civil and environmental engineering, with decades of experience in waste management, leachate treatment and landfill engineering.
Alongside consultancy, I publish specialist websites and practical resources on anaerobic digestion, biogas, landfill gas and the wider environment. I also run publishing projects covering broader consumer interests.
This website brings those interests together and provides a direct route to my work and contact details. For consultancy services, project information and published papers, visit IPPTS Associates.
02 / MY WEBSITES
Environmental expertise.
A connected collection.
Explore my consultancy, specialist engineering resources and environmental publications.
01 / Consultancy
IPPTS Associates
Environmental engineering consultancy, with expertise in waste management, leachate treatment, landfill engineering and anaerobic digestion.
02 / Knowledge & resources
Anaerobic Digestion
Guides and resources explaining anaerobic digestion, biogas production and the recovery of energy and nutrients from organic materials.
03 / Specialist publishing
Leachate.co.uk
Steve’s guide to leachate treatment systems, bringing practical engineering experience to the challenges of landfill wastewater.
04 / Specialist engineering
Methane Stripping
Specialist information and consultancy on removing dissolved methane from landfill leachate, including plant design and site trials.
05 / Consultancy resources
Environmental Consultancy Resources
Resources for finding environmental consultants, understanding consultancy services and preparing a clear project brief.
06 / Industry publishing
The Anaerobic Digestion & Biogas Blog
News, practical articles and commentary on anaerobic digestion, biogas, food waste, digestate and renewable energy.
07 / Waste & resources
The Wasters Blog
Articles on resource and waste management, recycling, landfill, waste reduction and the circular economy.
08 / Landfill gas
Landfill Gas Expert
Information on landfill gas generation, collection, monitoring, engineering and energy recovery.
03 / OTHER PUBLISHING INTERESTS
Beyond the environment.
Alongside my environmental work, these websites explore wider consumer topics and digital resources.
09 / Consumer publishing
Natural Skin Care Remedies
Consumer articles and product comparisons covering skincare, age spots and related beauty topics.
10 / Digital publishing
WPPTS — World Posts Plus
Topical articles, research, digital products and AI prompts across a broad range of everyday interests.
04 / CONTACT
Let’s make a connection.
For business enquiries, consultancy introductions or questions about my websites, email me directly.
Already in touch by email? You’re in the right place — ippts.com is the home of my professional email address.
