Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 19:45:58
PM - 2.5 8.6 (µg/m3)
PM - 10 45.4 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 19:32:18
PM - 2.5 64.05 (µg/m3)
PM - 10 121.03 (µg/m3)
SO2 61.56 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 19:46:16
PM - 2.5 13.62 (µg/m3)
PM - 10 17.65 (µg/m3)
SO2 39.48 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 19:45:01
PM - 2.5 16.42 (µg/m3)
PM - 10 0 (µg/m3)
SO2 32.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 19:45:52
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.87 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 19:45:20
PM - 2.5 2.35 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 19:45:57
PM - 2.5 39 (µg/m3)
PM - 10 66 (µg/m3)
SO2 26.3 (µg/m3)
CO 0.07 (mg/m3)
NO2 7.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 19:45:47
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 19:46:08
PM - 2.5 26 (µg/m3)
PM - 10 39 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 19:45:50
PM - 2.5 .21 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.93 (mg/m3)
NO2 183.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 19:46:16
PM - 2.5 82.13 (µg/m3)
PM - 10 252.9 (µg/m3)
SO2 3.07 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 19:46:17
PM - 2.5 40.81 (µg/m3)
PM - 10 54.79 (µg/m3)
SO2 23.84 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 19:34:02
PM - 2.5 99.99 (µg/m3)
PM - 10 172.39 (µg/m3)
SO2 7.22 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 19:45:48
PM - 2.5 31.6 (µg/m3)
PM - 10 73.6 (µg/m3)
SO2 .33 (µg/m3)
CO 0.42 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 19:38:20
PM - 2.5 38 (µg/m3)
PM - 10 69.46 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.54 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 19:46:03
PM - 2.5 32.94 (µg/m3)
PM - 10 79.62 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 19:32:15
PM - 2.5 33.16 (µg/m3)
PM - 10 263.99 (µg/m3)
SO2 0 (µg/m3)
CO 2.09 (mg/m3)
NO2 27.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 19:45:59
PM - 2.5 48 (µg/m3)
PM - 10 84 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.54 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 19:46:14
PM - 2.5 3.08 (µg/m3)
PM - 10 44.29 (µg/m3)
SO2 5.54 (µg/m3)
CO 1.16 (mg/m3)
NO2 .4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 19:45:06
PM - 2.5 14.12 (µg/m3)
PM - 10 (µg/m3)
SO2 10.97 (µg/m3)
CO 0.57 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 19:46:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.34 (µg/m3)
CO ##### (mg/m3)
NO2 1.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
04-06-2026 19:45:58
PM - 2.5 8.6 (µg/m3)
PM - 10 45.4 (µg/m3)
SO2 6.35 (µg/m3)
CO 1.42 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
04-06-2026 19:32:18
PM - 2.5 64.05 (µg/m3)
PM - 10 121.03 (µg/m3)
SO2 61.56 (µg/m3)
CO 0.08 (mg/m3)
NO2 2.02 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-06-2026 19:46:16
PM - 2.5 13.62 (µg/m3)
PM - 10 17.65 (µg/m3)
SO2 39.48 (µg/m3)
CO 1.07 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
04-06-2026 19:45:01
PM - 2.5 16.42 (µg/m3)
PM - 10 0 (µg/m3)
SO2 32.89 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-06-2026 19:45:52
PM - 2.5 28 (µg/m3)
PM - 10 56 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.87 (mg/m3)
NO2 13.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-06-2026 19:45:20
PM - 2.5 2.35 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-06-2026 19:45:57
PM - 2.5 39 (µg/m3)
PM - 10 66 (µg/m3)
SO2 26.3 (µg/m3)
CO 0.07 (mg/m3)
NO2 7.4 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-06-2026 19:45:47
PM - 2.5 26 (µg/m3)
PM - 10 52 (µg/m3)
SO2 20.4 (µg/m3)
CO 0.33 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-06-2026 19:46:08
PM - 2.5 26 (µg/m3)
PM - 10 39 (µg/m3)
SO2 7 (µg/m3)
CO 0.27 (mg/m3)
NO2 7.7 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-06-2026 19:45:50
PM - 2.5 .21 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.93 (mg/m3)
NO2 183.77 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-06-2026 19:46:16
PM - 2.5 82.13 (µg/m3)
PM - 10 252.9 (µg/m3)
SO2 3.07 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-06-2026 19:46:17
PM - 2.5 40.81 (µg/m3)
PM - 10 54.79 (µg/m3)
SO2 23.84 (µg/m3)
CO 0.98 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
04-06-2026 19:34:02
PM - 2.5 99.99 (µg/m3)
PM - 10 172.39 (µg/m3)
SO2 7.22 (µg/m3)
CO 1.13 (mg/m3)
NO2 31.29 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-06-2026 19:45:48
PM - 2.5 31.6 (µg/m3)
PM - 10 73.6 (µg/m3)
SO2 .33 (µg/m3)
CO 0.42 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
04-06-2026 19:38:20
PM - 2.5 38 (µg/m3)
PM - 10 69.46 (µg/m3)
SO2 17.83 (µg/m3)
CO 0.54 (mg/m3)
NO2 10.5 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-06-2026 19:46:03
PM - 2.5 32.94 (µg/m3)
PM - 10 79.62 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.34 (mg/m3)
NO2 1.53 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-06-2026 19:32:15
PM - 2.5 33.16 (µg/m3)
PM - 10 263.99 (µg/m3)
SO2 0 (µg/m3)
CO 2.09 (mg/m3)
NO2 27.02 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-06-2026 19:45:59
PM - 2.5 48 (µg/m3)
PM - 10 84 (µg/m3)
SO2 7.8 (µg/m3)
CO 0.54 (mg/m3)
NO2 10.7 (µg/m3)
Western Coalfields Limited
Silewara UG
04-06-2026 19:46:14
PM - 2.5 3.08 (µg/m3)
PM - 10 44.29 (µg/m3)
SO2 5.54 (µg/m3)
CO 1.16 (mg/m3)
NO2 .4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-06-2026 19:45:06
PM - 2.5 14.12 (µg/m3)
PM - 10 (µg/m3)
SO2 10.97 (µg/m3)
CO 0.57 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-06-2026 19:46:01
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.34 (µg/m3)
CO ##### (mg/m3)
NO2 1.33 (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)
04-JUN-2026	South Eastern Coalfields Limited	SECL_KUSMUNDA	100	128.93

1 - 1

CAAQMS Data

1 - 10 of 2,876

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	04-JUN-2026 19:46	04-JUN-2026 14:16	40.81	54.79	23.84	-	0.98	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-JUN-2026 19:46	04-JUN-2026 19:45	32.94	79.62	8.15	1.53	0.34	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 19:45	04-JUN-2026 14:15	40.82	54.23	24.42	-	0.98	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	04-JUN-2026 19:45	04-JUN-2026 14:15	40.75	53.74	26.46	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-JUN-2026 19:45	04-JUN-2026 14:14	14.12	-	10.97	90.00	0.57	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-JUN-2026 19:44	04-JUN-2026 14:14	40.46	53.16	23.97	-	1.04	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	04-JUN-2026 19:44	04-JUN-2026 14:14	40.18	52.61	24.83	-	1.02	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	04-JUN-2026 19:43	04-JUN-2026 14:13	39.94	51.97	22.42	-	1.01	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	04-JUN-2026 19:43	04-JUN-2026 14:13	39.68	51.39	23.83	-	1.02	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	04-JUN-2026 19:42	04-JUN-2026 14:12	39.25	50.82	24.85	-	1.01	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,876

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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