Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-05-2026 16:49:30
PM - 2.5 11.72 (µg/m3)
PM - 10 40.87 (µg/m3)
SO2 6.66 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-05-2026 16:45:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 52.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-05-2026 16:49:36
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.46 (mg/m3)
NO2 18.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-05-2026 16:49:40
PM - 2.5 41.18 (µg/m3)
PM - 10 76.84 (µg/m3)
SO2 5.53 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-05-2026 16:45:18
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 24.79 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
03-05-2026 16:49:42
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-05-2026 16:49:29
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.57 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-05-2026 16:49:17
PM - 2.5 15 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 25.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-05-2026 16:45:50
PM - 2.5 21.63 (µg/m3)
PM - 10 (µg/m3)
SO2 86.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 977.99 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-05-2026 16:49:27
PM - 2.5 29.81 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.62 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-05-2026 16:48:30
PM - 2.5 59.08 (µg/m3)
PM - 10 101.86 (µg/m3)
SO2 42.83 (µg/m3)
CO 2.06 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-05-2026 16:46:18
PM - 2.5 44.17 (µg/m3)
PM - 10 85.44 (µg/m3)
SO2 11.94 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-05-2026 16:46:37
PM - 2.5 4 (µg/m3)
PM - 10 57.44 (µg/m3)
SO2 8.96 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-05-2026 16:49:33
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-05-2026 16:45:55
PM - 2.5 9.45 (µg/m3)
PM - 10 (µg/m3)
SO2 6.59 (µg/m3)
CO 0.56 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-05-2026 16:49:11
PM - 2.5 38.94 (µg/m3)
PM - 10 122.84 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.11 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
03-05-2026 16:49:30
PM - 2.5 11.72 (µg/m3)
PM - 10 40.87 (µg/m3)
SO2 6.66 (µg/m3)
CO 1.28 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
03-05-2026 16:45:55
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 52.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.05 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
03-05-2026 16:49:36
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.46 (mg/m3)
NO2 18.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
03-05-2026 16:49:40
PM - 2.5 41.18 (µg/m3)
PM - 10 76.84 (µg/m3)
SO2 5.53 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
03-05-2026 16:45:18
PM - 2.5 .2 (µg/m3)
PM - 10 (µg/m3)
SO2 24.79 (µg/m3)
CO ##### (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
03-05-2026 16:49:42
PM - 2.5 7 (µg/m3)
PM - 10 12 (µg/m3)
SO2 8 (µg/m3)
CO 0.75 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
03-05-2026 16:49:29
PM - 2.5 20 (µg/m3)
PM - 10 40 (µg/m3)
SO2 21.2 (µg/m3)
CO 0.57 (mg/m3)
NO2 17.1 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
03-05-2026 16:49:17
PM - 2.5 15 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.22 (mg/m3)
NO2 25.3 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
03-05-2026 16:45:50
PM - 2.5 21.63 (µg/m3)
PM - 10 (µg/m3)
SO2 86.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 977.99 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
03-05-2026 16:49:27
PM - 2.5 29.81 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 31.62 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
03-05-2026 16:48:30
PM - 2.5 59.08 (µg/m3)
PM - 10 101.86 (µg/m3)
SO2 42.83 (µg/m3)
CO 2.06 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
03-05-2026 16:46:18
PM - 2.5 44.17 (µg/m3)
PM - 10 85.44 (µg/m3)
SO2 11.94 (µg/m3)
CO 0.28 (mg/m3)
NO2 4.25 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
03-05-2026 16:46:37
PM - 2.5 4 (µg/m3)
PM - 10 57.44 (µg/m3)
SO2 8.96 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.94 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
03-05-2026 16:49:33
PM - 2.5 25 (µg/m3)
PM - 10 44 (µg/m3)
SO2 7.6 (µg/m3)
CO 0.60 (mg/m3)
NO2 6.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
03-05-2026 16:45:55
PM - 2.5 9.45 (µg/m3)
PM - 10 (µg/m3)
SO2 6.59 (µg/m3)
CO 0.56 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
03-05-2026 16:49:11
PM - 2.5 38.94 (µg/m3)
PM - 10 122.84 (µg/m3)
SO2 5.79 (µg/m3)
CO 0.15 (mg/m3)
NO2 1.11 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
03-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 3,272

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:49	03-MAY-2026 11:19	29.81	734.14	31.62	-	0.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:48	03-MAY-2026 11:18	28.78	734.14	28.19	-	0.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:48	03-MAY-2026 11:18	27.95	734.14	30.39	-	0.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:47	03-MAY-2026 11:17	27.52	734.14	31.11	-	0.50	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:47	03-MAY-2026 11:17	27.01	734.14	29.29	-	0.47	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:46	03-MAY-2026 11:16	26.55	734.14	26.68	-	0.48	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	03-MAY-2026 16:46	03-MAY-2026 16:45	4.00	57.44	8.96	23.94	0.78	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	03-MAY-2026 16:46	03-MAY-2026 11:15	44.17	85.44	11.94	4.25	0.28	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	03-MAY-2026 16:46	03-MAY-2026 11:16	26.01	734.14	29.88	-	0.49	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	03-MAY-2026 16:45	03-MAY-2026 11:14	9.45	-	6.59	90.00	0.56	site_5592	Swan Environ

1 - 10 of 3,272

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data