Renewable energy microgeneration system

1. A renewable energy microgeneration apparatus comprising:

one or more portable containers comprising:

a plurality of first holding tanks that are configured to perform at least one of pasteurization and thermophilic anaerobic digestion on waste,

a second holding tank that is larger than each of the plurality of first holding tanks, that is in fluid communication with the plurality of first holding tanks, and that is configured to perform mesophilic anaerobic digestion on the waste after at least one of pasteurization and thermophilic anaerobic digestion is performed on the waste, and

a de-watering unit in fluid communication with the large holding tank that is configured to dry what remains of the waste after mesophilic anaerobic digestion is performed on the waste; and

a controller for automatically moving the waste between the plurality of first holding tanks, the second holding tank, and the de-watering unit as required to facilitate mesophilic anaerobic digestion in the second holding tank,

wherein the one or more portable containers are configured to be transported to a site and placed in fluid communication with each other at the site.

2. The apparatus of claim 1 , further comprising:

a mixing tank for mixing the waste with a liquid; and

a chopper in fluid communication with the mixing tank and the plurality of first holding tanks that is configured to macerate the waste into smaller pieces before the macerated waste is moved to one of the plurality of first holding tanks

3. The apparatus of claim 2 , wherein the mixing tank and chopper are provided in separate containers from the one or more portable containers that comprise the plurality of first holding tanks, the second holding tank, and the de-watering unit.

4. The apparatus of claim 1 , wherein:

the controller is configured to move the waste to the plurality of first holding tanks and the second holding tank in a batch mode; and

the batch mode comprises:

moving a first load of waste to one of the plurality of first holding tanks while at least one of pasteurization and thermophilic anaerobic digestion is being performed on a second load of waste in another of the plurality of first holding tanks;

moving the second load of waste from the other of the plurality of first holding tanks to the second holding tank after at least one of pasteurization and thermophilic anaerobic digestion is performed on the second load of waste;

moving a third load of waste to the other of the plurality of first holding tanks while at least one of pasteurization and thermophilic anaerobic digestion is being performed on the first load of waste in the one of the plurality of first holding tanks; and

moving the first load of waste from the one of the plurality of first holding tanks to the second holding tank after at least one of pasteurization and thermophilic anaerobic digestion is performed on the first load of waste.

5. The apparatus of claim 1 , wherein each of the plurality of first holding tanks is configured to perform at least one of pasteurization and thermophilic anaerobic digestion with at least one of a heater and bugs.

6. The apparatus of claim 5 , wherein each of the plurality of first holding tanks is configured to perform at least one of pasteurization and thermophilic anaerobic digestion with both a heater and bugs.

7. The apparatus of claim 1 , wherein each of the plurality of first holding tanks is configured to stir the waste disposed therein with a gas mixer.

8. The apparatus of claim 1 , wherein the second holding tank is configured to stir the waste disposed therein with a gas mixer.

9. The apparatus of claim 1 , wherein the de-watering unit is configured to generate solid fertilizer and liquid fertilizer while drying what remains of the waste after mesophilic anaerobic digestion is performed on the waste.

10. The apparatus of claim 1 , wherein each of the plurality of first holding tanks and the second holding tank each comprise at least one level sensor and at least one temperature sensor, wherein the controller is configured to automatically move the waste between the plurality of holding tanks, the holding tank, and the de-watering unit by:

moving the waste into one of the plurality of first holding tanks until the at least one level sensor in that first holding tank indicates that a predetermined volume of waste is disposed in that first holding tank;

moving the waste from the one of the plurality of first holding tanks to the second holding tank after the at least one temperature sensor in that first holding tank indicates that the waste disposed in that first holding tank has been within a predetermined temperature range for a predetermined period of time; and

moving the waste from the large holding tank to the de-watering unit after the at least one temperature sensor in the second holding tank indicates that the waste disposed in the second holding tank has been within a predetermined temperature range for a predetermined period of time.

11. The apparatus of claim 10 , wherein the controller further is configured to automatically move the waste between the plurality of holding tanks, the holding tank, and the de-watering unit by stopping the waste from being moved from the one of the plurality of first holding tanks to the second holding tank when the at least one level sensor in the second holding tank indicates that a predetermined volume of waste is disposed in the second holding tank.

12. The apparatus of claim 1 , further comprising a gas scrubber in fluid communication with the second holding tank that is configured to treat gas generated by mesophilic anaerobic digestion so that the gas may be burned as fuel.

13. A process for renewable energy microgeneration comprising the steps of:

transporting one or more portable containers and a controller to a site, the one or more portable containers comprising a plurality of first holding tanks, a second holding tank, and a de-watering unit;

performing at least one of pasteurization and thermophilic anaerobic digestion on the waste with the plurality of first holding tanks;

performing mesophilic anaerobic digestion on the waste with the second holding tank after at least one of pasteurization and thermophilic anaerobic digestion is performed with the plurality of first holding tanks, the second holding tank being larger than each of the plurality of first holding tanks;

drying what remains of the waste with the de-watering unit after mesophilic anaerobic digestion is performed on the waste;

automating the flow of the waste between the plurality of first holding tanks, the second holding tank, and the de-watering unit with the controller as required to facilitate mesophilic anaerobic digestion in the second holding tank.

14. The method of claim 13 , further comprising the steps of:

mixing the waste with a liquid in a mixing tank; and

macerating the waste into smaller pieces with a chopper before moving the macerated waste to one of the plurality of first holding tanks.

15. The method of claim 14 , wherein the mixing tank and chopper are provided in separate containers from the one or more portable containers that comprise the plurality of first holding tanks, the second holding tank, and the de-watering unit.

16. The method of claim 13 , wherein the step of automating the flow of the waste between the plurality of first holding tanks, the second holding tank, and the de-watering unit with the controller comprises the steps of:

moving a first load of waste to one of the plurality of first holding tanks while at least one of pasteurization and thermophilic anaerobic digestion is being performed on a second load of waste in another of the plurality of first holding tanks;

moving the second load of waste from the other of the plurality of first holding tanks to the second holding tank after at least one of pasteurization and thermophilic anaerobic digestion is performed on the second load of waste;

moving a third load of waste to the other of the plurality of first holding tanks while at least one of pasteurization and thermophilic anaerobic digestion is being performed on the first load of waste in the one of the plurality of first holding tanks; and

moving the first load of waste from the one of the plurality of first holding tanks to the second holding tank after at least one of pasteurization and thermophilic anaerobic digestion is performed on the first load of waste.

17. The method of claim 13 , wherein the step of performing at least one of pasteurization and thermophilic anaerobic digestion with the plurality of first holding tanks is performed with at least one of a heater and bugs.

18. The method of claim 17 , wherein the step of performing at least one of pasteurization and thermophilic anaerobic digestion with the plurality of first holding tanks is performed with both the heater and bugs.

19. The method of claim 13 , further comprising the step of stirring the waste disposed in each of the plurality of first holding tanks with a gas mixer.

20. The method of claim 13 , further comprising the step of stirring the waste disposed in the second holding tank with a gas mixer.

21. The method of claim 13 , wherein the step of drying what remains of the waste with the de-watering unit results in the generation of solid fertilizer and liquid fertilizer.

22. The method of claim 13 , wherein:

each of the plurality of first holding tanks and the second holding tank each comprise at least one level sensor and at least one temperature sensor; and

the step of automating the flow of the waste between the plurality of holding tanks, the holding tank, and the de-watering unit with the controller comprises the steps of:

moving the waste into one of the plurality of first holding tanks until the at least one level sensor in that first holding tank indicates that a predetermined volume of waste is disposed in that first holding tank;

moving the waste from the one of the plurality of first holding tanks to the second holding tank after the at least one temperature sensor in that first holding tank indicates that the waste disposed in that first holding tank has been within a predetermined temperature range for a predetermined period of time; and

moving the waste from the large holding tank to the de-watering unit after the at least one temperature sensor in the second holding tank indicates that the waste disposed in the second holding tank has been within a predetermined temperature range for a predetermined period of time.

23. The method of claim 22 , wherein the step of automating the flow of the waste between the plurality of holding tanks, the holding tank, and the de-watering unit with the controller further comprise the steps of stopping the waste from being moved from the one of the plurality of first holding tanks to the second holding tank when the at least one level sensor in the second holding tank indicates that a predetermined volume of waste is disposed in the second holding tank.

24. The method of claim 13 , further comprising the step of treating gas generated by mesophilic anaerobic digestion with a gas scrubber so that the gas may be burned as fuel.