
Public infrastructure makes up the backbone of how our country operates in its day-to-day. Cars, trucks, trains, boats and planes traverse land, air and water to move people and goods as quickly and efficiently as possible to keep up with our busy society.
Buildings are constructed to serve purposes from housing and office space to manufacturing and medical services. The infrastructure we can’t always see, like pipelines, sewage systems, digital networks and power lines, plays a huge role in providing daily necessities like electricity, natural gas and clean water.
Because infrastructure takes up so much space and touches many areas, even unknowingly, in our lives, it is critical for these systems to be sustainably designed, constructed and cared for to keep environmental and human health as a top priority.
According to the International Institute for Sustainable Development, sustainable infrastructure involves the development of roads, buildings, energy and water infrastructure with consideration of economic, social and environmental implications. When infrastructure is carefully planned and consciously constructed, it can make a great impact on communities.
Across the Southeast and here in our home state of Alabama, various sustainable infrastructure projects are both being developed and in the works. The Rebuild Alabama Act provides funding for road and bridge improvements across the state, with focus on generating economic growth and reinforcing safety on the state’s roadways. Additionally, the Bipartisan Infrastructure Law (BIL) offers funds for public transit, electric vehicle (EV) charging networks and rail improvements, which supports inclusive transportation options and aims to protect the environment. The BIL also provides grants for communities to improve drinking water, wastewater, and stormwater systems to protect environmental and human health by addressing dangerous contaminants.
In this part of the country, special consideration is made for potential regional hazards like hurricanes, floods, tornadoes, wildfires and other natural disasters when infrastructure projects are developed. One example is here in our own backyard, the I-10 Mobile River Bridge and Bayway, which is a large project to replace the low-lying Bayway with elevated bridges for storm resilience and better clearance for ships. New interchanges will also help motorists have an easier time navigating between Mobile and Baldwin Counties.

McFadden has played various supporting roles in sustainable infrastructure projects across the Southeast and the country, including a natural gas pipeline project in Georgia and various projects funded by Pipeline Hazardous Material (PHMSA) grants issued through the Department of Transportation (DOT). The work on these projects included environmental permitting, development of best management practices, evaluation of pipeline routes for environmental considerations such potential impacts on water bodies and wetlands, as well as the identification of environmentally sensitive areas within the project footprint.
The engineering team at McFadden can provide site assessment and remediation prior to project initiation and support environmental compliance efforts throughout projects, which are keys to developing sustainable infrastructure. Civil and environmental engineering services are critical for sustainable infrastructure projects to remain in compliance and be completed on time, and can include development master planning, grading and drainage plan development, detention/retention design and stormwater management.
McFadden also specializes in water and wastewater management, which is often a key component of infrastructure development and management. By evaluating the water and wastewater needs of the project, a solution can be developed that specifically addresses any problems.
No matter the type of sustainable infrastructure project or complexity of environmental implications surrounding it, McFadden is equipped to help. Browse our services and contact us today.

As 2025 comes to a close, our team is proud to reflect on our various projects and accomplishments. McFadden Engineering experienced a year of growth, expansion and continued commitment to sustainable environmental engineering solutions to even the most challenging water and wastewater problems.

What began as a short-term compliance support project with AM Calvert, an industry-leading steel fabricator near Mobile, Ala., has evolved into ongoing work on a variety of engineering needs. McFadden supports AM Calvert through compliance monitoring, storm water monitoring, spill plan inspection services and implementation of best management practices (BMP).
In addition to compliance-related work, the McFadden team also upgraded AM Calvert’s sample collection systems by assisting the environmental team with designs to integrate auto-sampling equipment at numerous locations within the facility. McFadden has previously worked with AM Calvert on compliance for its steel mill, so the team welcomed the opportunity for an ongoing partnership.
The installation and expansion of natural gas pipelines are a growing need across the country, including the Southeast. These projects are subject to strict environmental regulations, which made McFadden Engineering a perfect fit for ongoing environmental work for a large natural gas pipeline project in Northwest Georgia.
McFadden’s team of engineers worked on a 16-inch transmission pipeline construction project where they completed the environmental permitting and assisted with BMPs during Phase 1 of the construction. As Phases 2 and 3 prepare to begin, McFadden will continue its compliance work on the project.

McFadden had additional opportunities to work in the natural gas sector this year thanks to Pipeline Hazardous Material (PHMSA) grants issued through the Department of Transportation (DOT). The grants support natural gas line upgrades for communities across the country, and the McFadden team spent time on the road to assist with the environmental work associated with the projects.
This year, the team has completed environmental work for associated projects in North Carolina, Ohio and Kansas. The work included evaluation of pipeline routes for environmental considerations such potential impacts on water bodies and wetlands, as well as the identification of environmentally sensitive areas within the project footprint.
These projects and many others have culminated in a broader reach and an expanded footprint for McFadden Engineering during the past year. Our team continues to gain more work locally while also supporting projects across the country, from the Midwest to the East Coast and back down South.
We appreciate our clients near and far and look forward to continued growth in the coming year. If you need environmental compliance support in the new year, our team is here to help—browse our services and contact us today.
McFadden Engineering SPOTLIGHT
Thank you to the Mobile Chamber for featuring McFadden Engineering as the Small Business of the Month for September.
McFadden Engineering’s team of experienced engineers and geologists complement one another’s work to offer a holistic solution to solve even the most complex client project.
Get to know more about McFadden Engineering’s geologists in part two of this two-part blog series.
Matt Pastorcich – Staff Geologist:

McFadden Engineering’s staff geologist, Matt Pastorcich.
Matt Pastorcich joined McFadden Engineering in 2007 and will celebrate his 10th anniversary with the firm in October. He holds two bachelor degrees, one in geology and one in biology, from the University of South Alabama.
What led you to study and pursue geology?
My experience working in environmental testing got me interested in both hydrology and civil engineering. After working in the field for a major environmental laboratory, I decided to go back to college to pursue a degree that would lead to a professional certification. After studying engineering for a while, I became interested in the study of hydrogeology and contaminant hydrology. I switched my studies to geology with the goal of becoming a licensed geologist in the environmental consulting field.
What does a hydrogeologist do?
Geology is a diverse field of study. As a hydrogeologist, I interpret data from investigations of impacted groundwater sites to form an overall picture of what is going on below ground. In drawing meaningful conclusions based on the hydrogeology at a project site, we can make recommendations on the design of remediation efforts put into place at a site.
In my job, I write reports for clients that will be submitted to state regulators and make recommendations related to future actions at a project site. I also work in the field assisting with drilling, subsurface investigation, groundwater and surface water collection. Another task I am frequently engaged in is water quality investigation for wastewater treatment studies, in which I work closely with our engineers.
What is your favorite project or proudest moment that you have experienced in your role at McFadden Engineering?
My favorite project and my proudest moment took place as part of the same particular project site. The project was very challenging, involving hydrogeology, contaminant hydrology and innovative environmental engineering solutions. My proudest moment came when we completed the construction of our groundwater treatment systems at this particular site. It was the culmination of intensive investigation at the site.
What’s a common misconception about being geologist?
That you are a guy who looks like Indiana Jones who goes around the world with a pick axe cracking open rocks and studying them. That would be fun, though!
Navigating the legal and regulatory environment can be a challenge for even the most seasoned company. As the laws governing Environmental Permitting and environmental standards are constantly evolving, it could be difficult for businesses to keep up with them. Also, requirements between local, state, and federal agencies do not always align. Deciding how much time
and capital to invest in the environmental permitting process can be an uphill battle.
The team at McFadden Engineering can help. McFadden Engineering has excellent established relationships with local, state and federal regulatory agencies and navigates the regulatory environmental permitting process on our clients’ behalf.
Frank McFadden, founder and president of McFadden Engineering, has been actively engaged with the Environmental Protection Agency’s Southeast Region and the Alabama Department of Environmental Management for nearly three decades. His collaborative efforts with these agencies helped to develop a permitting and modeling protocol for difficult and unique water treatment situations. When it comes to permitting in the Southeast, the McFadden Engineering team’s vast experience lead is second to none.
The team’s permitting experience for private-sector and public-sector clients includes:
Get in touch today to find out how McFadden Engineering can help solve your permitting needs.