Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 02:18:31
PM - 2.5 28.33 (µg/m3)
PM - 10 33.51 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 02:16:14
PM - 2.5 30.71 (µg/m3)
PM - 10 51.02 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.66 (mg/m3)
NO2 34.14 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 02:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.81 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.82 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 02:15:05
PM - 2.5 18.64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 02:18:31
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 02:18:36
PM - 2.5 31.53 (µg/m3)
PM - 10 45.31 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.76 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 02:15:29
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 987.04 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 02:18:26
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 02:18:36
PM - 2.5 11.52 (µg/m3)
PM - 10 154.1 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 02:18:47
PM - 2.5 22.5 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 11.25 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 02:15:11
PM - 2.5 95.4 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 8.10 (mg/m3)
NO2 40.07 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 02:18:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.98 (µg/m3)
CO 1.64 (mg/m3)
NO2 2.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 02:11:04
PM - 2.5 43.8 (µg/m3)
PM - 10 84.95 (µg/m3)
SO2 16.8 (µg/m3)
CO 1.28 (mg/m3)
NO2 11.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 02:18:47
PM - 2.5 35.58 (µg/m3)
PM - 10 59.76 (µg/m3)
SO2 8.32 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 02:18:27
PM - 2.5 63 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.97 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 02:15:07
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 6.97 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 02:18:30
PM - 2.5 31.58 (µg/m3)
PM - 10 47.45 (µg/m3)
SO2 21.1 (µg/m3)
CO 1.01 (mg/m3)
NO2 140.72 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 02:15:49
PM - 2.5 268.62 (µg/m3)
PM - 10 (µg/m3)
SO2 .25 (µg/m3)
CO ##### (mg/m3)
NO2 96.16 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
01-10-2026 02:18:31
PM - 2.5 28.33 (µg/m3)
PM - 10 33.51 (µg/m3)
SO2 20.84 (µg/m3)
CO 0.99 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
01-10-2026 02:16:14
PM - 2.5 30.71 (µg/m3)
PM - 10 51.02 (µg/m3)
SO2 13.39 (µg/m3)
CO 0.66 (mg/m3)
NO2 34.14 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
01-10-2026 02:14:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 16.81 (µg/m3)
CO 0.73 (mg/m3)
NO2 9.82 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
01-10-2026 02:15:05
PM - 2.5 18.64 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
01-10-2026 02:18:31
PM - 2.5 3 (µg/m3)
PM - 10 3 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.04 (mg/m3)
NO2 45.3 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
01-10-2026 02:18:36
PM - 2.5 31.53 (µg/m3)
PM - 10 45.31 (µg/m3)
SO2 17.91 (µg/m3)
CO 0.76 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
01-10-2026 02:15:29
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 987.04 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
01-10-2026 02:18:26
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.21 (mg/m3)
NO2 10.3 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
01-10-2026 02:18:36
PM - 2.5 11.52 (µg/m3)
PM - 10 154.1 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.21 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
01-10-2026 02:18:47
PM - 2.5 22.5 (µg/m3)
PM - 10 55.11 (µg/m3)
SO2 11.25 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
01-10-2026 02:15:11
PM - 2.5 95.4 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 8.10 (mg/m3)
NO2 40.07 (µg/m3)
Western Coalfields Limited
Mathani UG
01-10-2026 02:18:34
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.98 (µg/m3)
CO 1.64 (mg/m3)
NO2 2.18 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
01-10-2026 02:11:04
PM - 2.5 43.8 (µg/m3)
PM - 10 84.95 (µg/m3)
SO2 16.8 (µg/m3)
CO 1.28 (mg/m3)
NO2 11.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
01-10-2026 02:18:47
PM - 2.5 35.58 (µg/m3)
PM - 10 59.76 (µg/m3)
SO2 8.32 (µg/m3)
CO 0.31 (mg/m3)
NO2 2.76 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
01-10-2026 02:18:27
PM - 2.5 63 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.97 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
01-10-2026 02:15:07
PM - 2.5 3.31 (µg/m3)
PM - 10 (µg/m3)
SO2 6.97 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
01-10-2026 02:18:30
PM - 2.5 31.58 (µg/m3)
PM - 10 47.45 (µg/m3)
SO2 21.1 (µg/m3)
CO 1.01 (mg/m3)
NO2 140.72 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
01-10-2026 02:15:49
PM - 2.5 268.62 (µg/m3)
PM - 10 (µg/m3)
SO2 .25 (µg/m3)
CO ##### (mg/m3)
NO2 96.16 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 325

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	01-OCT-2026 02:18	30-SEP-2026 20:48	22.50	55.11	11.25	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	01-OCT-2026 02:18	01-OCT-2026 02:15	35.58	59.76	8.32	2.76	0.31	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	01-OCT-2026 02:18	30-SEP-2026 20:48	22.07	55.32	11.62	-	0.80	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	01-OCT-2026 02:17	30-SEP-2026 20:47	21.49	55.45	11.64	-	0.78	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	01-OCT-2026 02:17	30-SEP-2026 20:47	20.89	55.48	6.81	-	0.84	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	01-OCT-2026 02:16	30-SEP-2026 20:46	20.13	55.34	13.32	-	0.84	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	01-OCT-2026 02:16	30-SEP-2026 20:46	19.66	55.17	13.96	-	0.87	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	01-OCT-2026 02:15	30-SEP-2026 20:45	18.59	54.89	10.75	-	0.84	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	01-OCT-2026 02:15	30-SEP-2026 20:45	17.93	54.90	11.81	-	0.83	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	01-OCT-2026 02:15	30-SEP-2026 20:44	3.31	-	6.97	0.00	0.00	site_5592	Swan Environ

1 - 10 of 325

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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