National W ater

R e se rve s P rogram

c irc u m s tan tial

Effects of natural phenomena

1

Energy generation2

Social and political aspects/ Regulatory framework

3

Me d iu m an d L o n g

Te rm

Climate change 1

Reduction of water resources 2

Environment deterioration 3

1

P rio ritie s

Food security 2

Water security 3

Economic globalization1

G lo b al

Population growth2

Technological change3

W AT E R R E S O U R C E S C H A L L E NG E S

Access to health and basic services

Domestic and public use 1

Power generation for public services 2

Secure the minimum flows for ecological protection 3

AimSecuring Water for the

conservation of

ecosystems

Water for future

generations

NAT IO NA L WAT E R R E S E R VE S P R O G R A M

NAT IO NA L WAT E R P L A N

Analysis of potential rese rve s

Identification of 189

potential bas ins

Lineal assessment1

Decision tree method 2

Weighted evaluation3

54High

19Very High

84% from the 37

hydrological

regions

116Medium

Analysis of potential rese rve s

189 potential bas ins

182Inter-connected

basins

78Basins’ removal

of banned

region

189 Re-evaluated

basins

88Basins feasible

to be water

reserves

In 2016, the water

stress of the 189

potential

Bas ins was updated 348bas ins

Altoge ther

AR E INC L U DE D IN T H E

NAT IO NA L WAT E R R E S E R VE S

P R O G R A M

189 basins 1

31 hydrological regions 2

G oals of wate r rese rve s

Inte rnational recom m e ndations

For the geographic

conditions of México

35.8%International

recommendation for

water reserves

wate r rese rve s ’ P roce dure :

Based on technical and legal G rounds

s tro n g , tho ro u g h an d

be n e fic ac tio n fo r

en s u rin g wate r

s e c u rity

Update of water availability status

Technical justification studies

Presentation to the Water User

boards

Publication on the Official

Gazette of the Federation

Water reserves decrees

Environmental impact assessment

regulatory manifest

Submission of the projects to the

COFEMER

Publication on the website

Signing of the presidential decree

W ate r rese rve s de cre e dS eptem be r 15th, 2014; S epte m be r 23th, 2016; march 23th, 2018

1st hydrological region“Río San Pedro” [15.09.14]

1

“Río Fuerte” [23.09.16]2

Hydrological region ofCoatzacoalcos[23.03.18]

3

Environmental

conservation

Water use for 18

million unborn

Mexicans

WATER

RESERVES

ENSURE:

274 Bas ins

with wate r rese rve s

In 20 es tate s

H istorical happening

for the Mexican well-

being

10 ne w decre e s s igne d

June 5th, 2018

Reserve the 80% of available water 2

New user: The water reserve 3

274 basins 4

9 hydrological regions 1

151,199 hm3

Reserved for

Environmental

use

187,713 hm3

Mean annual

availability

1,166 hm3

Reserved for

public and

domestic use

10 wate r rese rve s decre e s

june 5th, 2018

NEW DECREES

10 wate r rese rve s decre e s

Before and A fte r

5,463.01,962.3

2,541.8 4,118.4

16,106.1

968.4

9,348.7

2,428.2

42,621.4

102,155.6

187,713.8

5,457.7

1,962.3

1,724.24,118.4

5,142.4

388.20.0

2,428.2

0.0

7.0

21,228.5

5.3

0.0

817.60.0

10,963.7

580.1

9,348.7

0.0

42,621.4

102,148.6

166,485.3

4,012.7

1,652.0 1,524.9

1,843.4

7,466.2

729.3 0.0

1,341.4

31,327.8

98,286.2

152,365.9

0.0

20,000.0

40,000.0

60,000.0

80,000.0

100,000.0

120,000.0

140,000.0

160,000.0

180,000.0

200,000.0

Mill

ones

de

met

ros

cúbi

cos

Decretos de reserva

Volumen disponible total (Mm3) - incluye zonas con y sin veda

Volúmenes con veda ANTES de los Decretos

Volúmenes SIN veda y sujetos a CONCESIONARSE ANTES de los Decretos

Volumen reservado DESPUÉS de los decretos

Available volume in million of cubic

me te rs

10 wate r rese rve s decre e s

Before and A fte r

99.9%100.0%

67.8%

100.0%

31.9%

40.1%

0.0%

100.0%

0.0% 0.0%11.3%

0.1% 0.0%

32.2%

0.0%

68.1%

59.9%

100.0%

0.0%

100.0%

100.0%

88.7%

73.5%

84.2%

60.0%44.8%

46.4%

75.3%

0.0%

55.2%

73.5%

96.2%

78.9%

-10.0%

10.0%

30.0%

50.0%

70.0%

90.0%

110.0%

130.0%

150.0%

Mill

ones

de

met

ros c

úbic

os

Decretos de reserva

Volúmenes con veda ANTES de los Decretos

Volúmenes SIN veda y sujetos a CONCESIONARSE ANTES de los Decretos

Volumen reservado DESPUÉS de los decretos

P E R C E NT A G E O F

AVA IL A BL E VO L U ME

Mean annual runoff: 104,196 hm31

95% Reserved2

81 of 83Basins have a reserved

a volume of

98 thousand

millions of m3

T he bigge s t rese rve in latinam erica

H ydrological region G rijalva-U sum acinta

Reserved in the medium

region90%

Reserved in the upper

region99%

295bas ins

99%Of water for the environment

1%For public use

400%More water reserves

than previous

administrations

171,279

Mm3

Total volume

Supply for 18millions of unborn

Mexicans during the

next 50 years

13 wate r rese rve s decre e s

W ate r rese rve s program

The volume of water will not be granted to the best bidder

2

The water reserves will not be granted for allocation

3

Current water allocations unaffected (water rights)

1

Water is not being privatized4

The most important and transcendent public policy in terms of water

5