Common Questions About Environmental Topics

NJPDES Permits
10 mins to read

What's the Difference Between NPDES and NJPDES?

Visit the New Jersey NJPDES & Stormwater Permit Help Center NPDES vs. NJPDES: Why New Jersey Uses Its Own Name for Stormwater and Wastewater Permits, and Why That Means NJDEP Is the Agency You Deal...

What are RECs in a Phase I Environmental Site Assessment?
Jun 2, 2014
Everything You Need to Know About Phase I Environmental Site Assessments (ESAs)
May 22, 2025
How long is a Phase I Environmental Site Assessment good for?
Apr 27, 2016
What’s the Difference Between a Phase I and Phase II Environmental Site Assessment (ESA)?
Nov 27, 2025

Pennsylvania SPCC Plans
15 mins to read

How Many Oil Drums Before a Pennsylvania Shop Needs a Spill Plan?

Visit the Pennsylvania SPCC Plan Help Center Why 25 Drums of Lube or Hydraulic Oil Can Put a Pennsylvania Shop Under Federal Oil Spill Rules, How Drums and Totes Are Counted, and What Containment...

Pennsylvania SPCC Plans
16 mins to read

Who Enforces Oil Spill Plans in Pennsylvania?

Visit the Pennsylvania SPCC Plan Help Center EPA Region 3 Enforces SPCC Oil Spill Plans in Pennsylvania, Not PA DEP. But DEP and Your Local Fire Officials Regulate the Same Tanks. Here's Who Does...

Pennsylvania SPCC Plans
19 mins to read

What Is a PA DEP Storage Tank Registration Certificate?

Visit the Pennsylvania SPCC Plan Help Center Found a DEP Tank Registration Letter or Invoice in Your Files? Here's What Pennsylvania's Storage Tank Program Requires and How It Connects to Your Oil...

Stormwater Permits
11 mins to read

The Best Ways to Get and Stay in NPDES Stormwater Permit Compliance

NPDES Permitting by RMA | NPDES Pricing & Calculator | NPDES Library & Resources The Habits That Actually Keep You Ahead on NPDES Stormwater Compliance Most facilities with an NPDES stormwater permit...

Pennsylvania NPDES
16 mins to read

PPC Plan vs. SPCC Plan: Pennsylvania's Plan vs. EPA's Plan

Visit the Pennsylvania NPDES & Stormwater Permit Help Center Pennsylvania's DEP Plan vs. EPA's Oil Spill Plan: What Each One Covers, Who Needs Both, and When One Document Can Do Double Duty If your...

Pennsylvania NPDES
18 mins to read

What Is a PPC Plan? Pennsylvania's Preparedness, Prevention and Contingency Plan

Visit the Pennsylvania NPDES & Stormwater Permit Help Center Pennsylvania's Preparedness, Prevention and Contingency Plan Explained: What It Is, Why PAG-03 Requires One, and How to Keep It Current If...

Pennsylvania NPDES
15 mins to read

Is Pennsylvania's PPC Plan the Same as a SWPPP?

Visit the Pennsylvania NPDES & Stormwater Permit Help Center A Guide for Managers From Other States: What Carries Over From Your SWPPP, What Doesn't, and How to Build a PAG-03 PPC Plan That Holds Up...

New Jersey SPCC Plans
19 mins to read

Your Customer, Landlord, or Insurer Asked for Your SPCC Plan. What That Means for a New Jersey Facility

Visit the New Jersey SPCC Plan Help Center What an SPCC Plan Is, How a New Jersey Facility Can Tell If It Needs One, and What to Send Back When the Request Shows Up The request usually arrives as one...

New Jersey SPCC Plans
22 mins to read

Transformers, Hydraulic Presses, and Elevators: Hidden Oil at New Jersey Businesses

Visit the New Jersey SPCC Plan Help Center Transformers, Hydraulic Presses, and Elevators: The Hidden Oil That Can Put a New Jersey Business Over the Oil Spill Plan Threshold Ask a facility manager...